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3033 <PHP_EXTENSION name="xmlrpc" level="optional">
3035 <ON_CHECK message="xmlrpcrecommended" />
3038 <PHP_EXTENSION name="soap" level="optional">
3040 <ON_CHECK message="soaprecommended" />
3043 <PHP_EXTENSION name="ctype" level="required">
3045 <ON_ERROR message="ctyperequired" />
3048 <PHP_EXTENSION name="zip" level="required">
3050 <ON_ERROR message="ziprequired" />
3053 <PHP_EXTENSION name="zlib" level="required">
3055 <PHP_EXTENSION name="gd" level="required">
3057 <ON_ERROR message="gdrequired" />
3060 <PHP_EXTENSION name="simplexml" level="required">
3062 <ON_ERROR message="simplexmlrequired" />
3065 <PHP_EXTENSION name="spl" level="required">
3067 <ON_ERROR message="splrequired" />
3070 <PHP_EXTENSION name="pcre" level="required">
3072 <PHP_EXTENSION name="dom" level="required">
3074 <PHP_EXTENSION name="xml" level="required">
3076 <PHP_EXTENSION name="xmlreader" level="required">
3078 <PHP_EXTENSION name="intl" level="required">
3080 <ON_ERROR message="intlrequired" />
3083 <PHP_EXTENSION name="json" level="required">
3085 <PHP_EXTENSION name="hash" level="required"/>
3086 <PHP_EXTENSION name="fileinfo" level="required"/>
3089 <PHP_SETTING name="memory_limit" value="96M" level="required">
3091 <ON_ERROR message="settingmemorylimit" />
3094 <PHP_SETTING name="file_uploads" value="1" level="optional">
3096 <ON_CHECK message="settingfileuploads" />
3099 <PHP_SETTING name="opcache.enable" value="1" level="optional">
3101 <ON_CHECK message="opcacherecommended" />
3106 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_storage_engine" level="required">
3108 <ON_ERROR message="unsupporteddbstorageengine" />
3111 <CUSTOM_CHECK file="question/engine/upgrade/upgradelib.php" function="quiz_attempts_upgraded" level="required">
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3118 <ON_CHECK message="slashargumentswarning" />
3121 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_tables_row_format" level="optional">
3123 <ON_CHECK message="unsupporteddbtablerowformat" />
3126 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_unoconv_version" level="optional">
3128 <ON_CHECK message="unoconvwarning" />
3131 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_libcurl_version" level="optional">
3133 <ON_CHECK message="libcurlwarning" />
3136 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_format" level="required">
3138 <ON_ERROR message="unsupporteddbfileformat" />
3141 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_per_table" level="required">
3143 <ON_ERROR message="unsupporteddbfilepertable" />
3146 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_large_prefix" level="required">
3148 <ON_ERROR message="unsupporteddblargeprefix" />
3151 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_is_https" level="optional">
3153 <ON_CHECK message="ishttpswarning" />
3156 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_incomplete_unicode_support" level="optional">
3158 <ON_CHECK message="incompleteunicodesupport" />
3161 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_sixtyfour_bits" level="optional">
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3166 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_igbinary322_version" level="optional">
3168 <ON_CHECK message="igbinary322buggyversion" />
3173 <MOODLE version="3.10" requires="3.5">
3174 <UNICODE level="required">
3176 <ON_ERROR message="unicoderequired" />
3179 <DATABASE level="required">
3180 <VENDOR name="mariadb" version="10.2.29" />
3181 <VENDOR name="mysql" version="5.7" />
3182 <VENDOR name="postgres" version="9.6" />
3183 <VENDOR name="mssql" version="11.0" />
3184 <VENDOR name="oracle" version="11.2" />
3186 <PHP version="7.2.0" level="required">
3187 <RESTRICT function="restrict_php_version_80" message="unsupportedphpversion80" />
3189 <PCREUNICODE level="optional">
3191 <ON_CHECK message="pcreunicodewarning" />
3195 <PHP_EXTENSION name="iconv" level="required">
3197 <ON_ERROR message="iconvrequired" />
3200 <PHP_EXTENSION name="mbstring" level="required">
3202 <ON_ERROR message="mbstringrequired" />
3205 <PHP_EXTENSION name="curl" level="required">
3207 <ON_ERROR message="curlrequired" />
3210 <PHP_EXTENSION name="openssl" level="required">
3212 <ON_ERROR message="opensslrequired" />
3215 <PHP_EXTENSION name="tokenizer" level="optional">
3217 <ON_CHECK message="tokenizerrecommended" />
3220 <PHP_EXTENSION name="xmlrpc" level="optional">
3222 <ON_CHECK message="xmlrpcrecommended" />
3225 <PHP_EXTENSION name="soap" level="optional">
3227 <ON_CHECK message="soaprecommended" />
3230 <PHP_EXTENSION name="ctype" level="required">
3232 <ON_ERROR message="ctyperequired" />
3235 <PHP_EXTENSION name="zip" level="required">
3237 <ON_ERROR message="ziprequired" />
3240 <PHP_EXTENSION name="zlib" level="required">
3242 <PHP_EXTENSION name="gd" level="required">
3244 <ON_ERROR message="gdrequired" />
3247 <PHP_EXTENSION name="simplexml" level="required">
3249 <ON_ERROR message="simplexmlrequired" />
3252 <PHP_EXTENSION name="spl" level="required">
3254 <ON_ERROR message="splrequired" />
3257 <PHP_EXTENSION name="pcre" level="required">
3259 <PHP_EXTENSION name="dom" level="required">
3261 <PHP_EXTENSION name="xml" level="required">
3263 <PHP_EXTENSION name="xmlreader" level="required">
3265 <PHP_EXTENSION name="intl" level="required">
3267 <ON_ERROR message="intlrequired" />
3270 <PHP_EXTENSION name="json" level="required">
3272 <PHP_EXTENSION name="hash" level="required"/>
3273 <PHP_EXTENSION name="fileinfo" level="required"/>
3276 <PHP_SETTING name="memory_limit" value="96M" level="required">
3278 <ON_ERROR message="settingmemorylimit" />
3281 <PHP_SETTING name="file_uploads" value="1" level="optional">
3283 <ON_CHECK message="settingfileuploads" />
3286 <PHP_SETTING name="opcache.enable" value="1" level="optional">
3288 <ON_CHECK message="opcacherecommended" />
3293 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_storage_engine" level="required">
3295 <ON_ERROR message="unsupporteddbstorageengine" />
3298 <CUSTOM_CHECK file="question/engine/upgrade/upgradelib.php" function="quiz_attempts_upgraded" level="required">
3300 <ON_ERROR message="quizattemptsupgradedmessage" />
3303 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_slasharguments" level="optional">
3305 <ON_CHECK message="slashargumentswarning" />
3308 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_tables_row_format" level="optional">
3310 <ON_CHECK message="unsupporteddbtablerowformat" />
3313 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_unoconv_version" level="optional">
3315 <ON_CHECK message="unoconvwarning" />
3318 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_libcurl_version" level="optional">
3320 <ON_CHECK message="libcurlwarning" />
3323 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_format" level="required">
3325 <ON_ERROR message="unsupporteddbfileformat" />
3328 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_per_table" level="required">
3330 <ON_ERROR message="unsupporteddbfilepertable" />
3333 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_large_prefix" level="required">
3335 <ON_ERROR message="unsupporteddblargeprefix" />
3338 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_is_https" level="optional">
3340 <ON_CHECK message="ishttpswarning" />
3343 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_incomplete_unicode_support" level="optional">
3345 <ON_CHECK message="incompleteunicodesupport" />
3348 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_sixtyfour_bits" level="optional">
3350 <ON_CHECK message="sixtyfourbitswarning" />
3353 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_igbinary322_version" level="optional">
3355 <ON_CHECK message="igbinary322buggyversion" />
3360 <MOODLE version="3.11" requires="3.6">
3361 <UNICODE level="required">
3363 <ON_ERROR message="unicoderequired" />
3366 <DATABASE level="required">
3367 <VENDOR name="mariadb" version="10.2.29" />
3368 <VENDOR name="mysql" version="5.7" />
3369 <VENDOR name="postgres" version="9.6" />
3370 <VENDOR name="mssql" version="14.0" />
3371 <VENDOR name="oracle" version="11.2" />
3373 <PHP version="7.3.0" level="required">
3375 <PCREUNICODE level="optional">
3377 <ON_CHECK message="pcreunicodewarning" />
3381 <PHP_EXTENSION name="iconv" level="required">
3383 <ON_ERROR message="iconvrequired" />
3386 <PHP_EXTENSION name="mbstring" level="required">
3388 <ON_ERROR message="mbstringrequired" />
3391 <PHP_EXTENSION name="curl" level="required">
3393 <ON_ERROR message="curlrequired" />
3396 <PHP_EXTENSION name="openssl" level="required">
3398 <ON_ERROR message="opensslrequired" />
3401 <PHP_EXTENSION name="tokenizer" level="optional">
3403 <ON_CHECK message="tokenizerrecommended" />
3406 <PHP_EXTENSION name="xmlrpc" level="optional">
3408 <ON_CHECK message="xmlrpcrecommended" />
3411 <PHP_EXTENSION name="soap" level="optional">
3413 <ON_CHECK message="soaprecommended" />
3416 <PHP_EXTENSION name="ctype" level="required">
3418 <ON_ERROR message="ctyperequired" />
3421 <PHP_EXTENSION name="zip" level="required">
3423 <ON_ERROR message="ziprequired" />
3426 <PHP_EXTENSION name="zlib" level="required">
3428 <PHP_EXTENSION name="gd" level="required">
3430 <ON_ERROR message="gdrequired" />
3433 <PHP_EXTENSION name="simplexml" level="required">
3435 <ON_ERROR message="simplexmlrequired" />
3438 <PHP_EXTENSION name="spl" level="required">
3440 <ON_ERROR message="splrequired" />
3443 <PHP_EXTENSION name="pcre" level="required">
3445 <PHP_EXTENSION name="dom" level="required">
3447 <PHP_EXTENSION name="xml" level="required">
3449 <PHP_EXTENSION name="xmlreader" level="required">
3451 <PHP_EXTENSION name="intl" level="required">
3453 <ON_ERROR message="intlrequired" />
3456 <PHP_EXTENSION name="json" level="required">
3458 <PHP_EXTENSION name="hash" level="required"/>
3459 <PHP_EXTENSION name="fileinfo" level="required"/>
3460 <PHP_EXTENSION name="sodium" level="optional"/>
3463 <PHP_SETTING name="memory_limit" value="96M" level="required">
3465 <ON_ERROR message="settingmemorylimit" />
3468 <PHP_SETTING name="file_uploads" value="1" level="optional">
3470 <ON_CHECK message="settingfileuploads" />
3473 <PHP_SETTING name="opcache.enable" value="1" level="optional">
3475 <ON_CHECK message="opcacherecommended" />
3480 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_storage_engine" level="required">
3482 <ON_ERROR message="unsupporteddbstorageengine" />
3485 <CUSTOM_CHECK file="question/engine/upgrade/upgradelib.php" function="quiz_attempts_upgraded" level="required">
3487 <ON_ERROR message="quizattemptsupgradedmessage" />
3490 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_slasharguments" level="optional">
3492 <ON_CHECK message="slashargumentswarning" />
3495 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_tables_row_format" level="optional">
3497 <ON_CHECK message="unsupporteddbtablerowformat" />
3500 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_unoconv_version" level="optional">
3502 <ON_CHECK message="unoconvwarning" />
3505 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_libcurl_version" level="optional">
3507 <ON_CHECK message="libcurlwarning" />
3510 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_format" level="required">
3512 <ON_ERROR message="unsupporteddbfileformat" />
3515 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_per_table" level="required">
3517 <ON_ERROR message="unsupporteddbfilepertable" />
3520 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_large_prefix" level="required">
3522 <ON_ERROR message="unsupporteddblargeprefix" />
3525 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_is_https" level="optional">
3527 <ON_CHECK message="ishttpswarning" />
3530 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_incomplete_unicode_support" level="optional">
3532 <ON_CHECK message="incompleteunicodesupport" />
3535 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_sixtyfour_bits" level="optional">
3537 <ON_CHECK message="sixtyfourbitswarning" />
3540 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_max_input_vars" level="optional">
3542 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_xmlrpc_usage" level="optional">
3546 <MOODLE version="4.0" requires="3.6">
3547 <UNICODE level="required">
3549 <ON_ERROR message="unicoderequired" />
3552 <DATABASE level="required">
3553 <VENDOR name="mariadb" version="10.2.29" />
3554 <VENDOR name="mysql" version="5.7" />
3555 <VENDOR name="postgres" version="10" />
3556 <VENDOR name="mssql" version="14.0" />
3557 <VENDOR name="oracle" version="11.2" />
3559 <PHP version="7.3.0" level="required">
3561 <PCREUNICODE level="optional">
3563 <ON_CHECK message="pcreunicodewarning" />
3567 <PHP_EXTENSION name="iconv" level="required">
3569 <ON_ERROR message="iconvrequired" />
3572 <PHP_EXTENSION name="mbstring" level="required">
3574 <ON_ERROR message="mbstringrequired" />
3577 <PHP_EXTENSION name="curl" level="required">
3579 <ON_ERROR message="curlrequired" />
3582 <PHP_EXTENSION name="openssl" level="required">
3584 <ON_ERROR message="opensslrequired" />
3587 <PHP_EXTENSION name="tokenizer" level="optional">
3589 <ON_CHECK message="tokenizerrecommended" />
3592 <PHP_EXTENSION name="xmlrpc" level="optional">
3594 <ON_CHECK message="xmlrpcrecommended" />
3597 <PHP_EXTENSION name="soap" level="optional">
3599 <ON_CHECK message="soaprecommended" />
3602 <PHP_EXTENSION name="ctype" level="required">
3604 <ON_ERROR message="ctyperequired" />
3607 <PHP_EXTENSION name="zip" level="required">
3609 <ON_ERROR message="ziprequired" />
3612 <PHP_EXTENSION name="zlib" level="required">
3614 <PHP_EXTENSION name="gd" level="required">
3616 <ON_ERROR message="gdrequired" />
3619 <PHP_EXTENSION name="simplexml" level="required">
3621 <ON_ERROR message="simplexmlrequired" />
3624 <PHP_EXTENSION name="spl" level="required">
3626 <ON_ERROR message="splrequired" />
3629 <PHP_EXTENSION name="pcre" level="required">
3631 <PHP_EXTENSION name="dom" level="required">
3633 <PHP_EXTENSION name="xml" level="required">
3635 <PHP_EXTENSION name="xmlreader" level="required">
3637 <PHP_EXTENSION name="intl" level="required">
3639 <ON_ERROR message="intlrequired" />
3642 <PHP_EXTENSION name="json" level="required">
3644 <PHP_EXTENSION name="hash" level="required"/>
3645 <PHP_EXTENSION name="fileinfo" level="required"/>
3646 <PHP_EXTENSION name="sodium" level="optional"/>
3647 <PHP_EXTENSION name="exif" level="optional"/>
3650 <PHP_SETTING name="memory_limit" value="96M" level="required">
3652 <ON_ERROR message="settingmemorylimit" />
3655 <PHP_SETTING name="file_uploads" value="1" level="optional">
3657 <ON_CHECK message="settingfileuploads" />
3660 <PHP_SETTING name="opcache.enable" value="1" level="optional">
3662 <ON_CHECK message="opcacherecommended" />
3667 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_storage_engine" level="required">
3669 <ON_ERROR message="unsupporteddbstorageengine" />
3672 <CUSTOM_CHECK file="question/engine/upgrade/upgradelib.php" function="quiz_attempts_upgraded" level="required">
3674 <ON_ERROR message="quizattemptsupgradedmessage" />
3677 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_slasharguments" level="optional">
3679 <ON_CHECK message="slashargumentswarning" />
3682 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_tables_row_format" level="optional">
3684 <ON_CHECK message="unsupporteddbtablerowformat" />
3687 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_unoconv_version" level="optional">
3689 <ON_CHECK message="unoconvwarning" />
3692 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_libcurl_version" level="optional">
3694 <ON_CHECK message="libcurlwarning" />
3697 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_format" level="required">
3699 <ON_ERROR message="unsupporteddbfileformat" />
3702 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_per_table" level="required">
3704 <ON_ERROR message="unsupporteddbfilepertable" />
3707 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_large_prefix" level="required">
3709 <ON_ERROR message="unsupporteddblargeprefix" />
3712 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_is_https" level="optional">
3714 <ON_CHECK message="ishttpswarning" />
3717 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_incomplete_unicode_support" level="optional">
3719 <ON_CHECK message="incompleteunicodesupport" />
3722 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_sixtyfour_bits" level="optional">
3724 <ON_CHECK message="sixtyfourbitswarning" />
3727 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_max_input_vars" level="optional">
3729 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_admin_dir_usage" level="optional">
3731 <ON_CHECK message="iscustomadminwarnings" />
3734 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_xmlrpc_usage" level="optional">
3738 <MOODLE version="4.1" requires="3.9">
3739 <UNICODE level="required">
3741 <ON_ERROR message="unicoderequired" />
3744 <DATABASE level="required">
3745 <VENDOR name="mariadb" version="10.4" />
3746 <VENDOR name="mysql" version="5.7" />
3747 <VENDOR name="postgres" version="12" />
3748 <VENDOR name="mssql" version="14.0" />
3749 <VENDOR name="oracle" version="19" />
3751 <PHP version="7.4.0" level="required">
3753 <PCREUNICODE level="optional">
3755 <ON_CHECK message="pcreunicodewarning" />
3759 <PHP_EXTENSION name="iconv" level="required">
3761 <ON_ERROR message="iconvrequired" />
3764 <PHP_EXTENSION name="mbstring" level="required">
3766 <ON_ERROR message="mbstringrequired" />
3769 <PHP_EXTENSION name="curl" level="required">
3771 <ON_ERROR message="curlrequired" />
3774 <PHP_EXTENSION name="openssl" level="required">
3776 <ON_ERROR message="opensslrequired" />
3779 <PHP_EXTENSION name="tokenizer" level="optional">
3781 <ON_CHECK message="tokenizerrecommended" />
3784 <PHP_EXTENSION name="soap" level="optional">
3786 <ON_CHECK message="soaprecommended" />
3789 <PHP_EXTENSION name="ctype" level="required">
3791 <ON_ERROR message="ctyperequired" />
3794 <PHP_EXTENSION name="zip" level="required">
3796 <ON_ERROR message="ziprequired" />
3799 <PHP_EXTENSION name="zlib" level="required">
3801 <PHP_EXTENSION name="gd" level="required">
3803 <ON_ERROR message="gdrequired" />
3806 <PHP_EXTENSION name="simplexml" level="required">
3808 <ON_ERROR message="simplexmlrequired" />
3811 <PHP_EXTENSION name="spl" level="required">
3813 <ON_ERROR message="splrequired" />
3816 <PHP_EXTENSION name="pcre" level="required">
3818 <PHP_EXTENSION name="dom" level="required">
3820 <PHP_EXTENSION name="xml" level="required">
3822 <PHP_EXTENSION name="xmlreader" level="required">
3824 <PHP_EXTENSION name="intl" level="required">
3826 <ON_ERROR message="intlrequired" />
3829 <PHP_EXTENSION name="json" level="required">
3831 <PHP_EXTENSION name="hash" level="required"/>
3832 <PHP_EXTENSION name="fileinfo" level="required"/>
3833 <PHP_EXTENSION name="sodium" level="optional"/>
3834 <PHP_EXTENSION name="exif" level="optional"/>
3837 <PHP_SETTING name="memory_limit" value="96M" level="required">
3839 <ON_ERROR message="settingmemorylimit" />
3842 <PHP_SETTING name="file_uploads" value="1" level="optional">
3844 <ON_CHECK message="settingfileuploads" />
3847 <PHP_SETTING name="opcache.enable" value="1" level="optional">
3849 <ON_CHECK message="opcacherecommended" />
3854 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_storage_engine" level="required">
3856 <ON_ERROR message="unsupporteddbstorageengine" />
3859 <CUSTOM_CHECK file="question/engine/upgrade/upgradelib.php" function="quiz_attempts_upgraded" level="required">
3861 <ON_ERROR message="quizattemptsupgradedmessage" />
3864 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_slasharguments" level="optional">
3866 <ON_CHECK message="slashargumentswarning" />
3869 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_database_tables_row_format" level="optional">
3871 <ON_CHECK message="unsupporteddbtablerowformat" />
3874 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_unoconv_version" level="optional">
3876 <ON_CHECK message="unoconvwarning" />
3879 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_libcurl_version" level="optional">
3881 <ON_CHECK message="libcurlwarning" />
3884 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_format" level="required">
3886 <ON_ERROR message="unsupporteddbfileformat" />
3889 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_file_per_table" level="required">
3891 <ON_ERROR message="unsupporteddbfilepertable" />
3894 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_large_prefix" level="required">
3896 <ON_ERROR message="unsupporteddblargeprefix" />
3899 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_is_https" level="optional">
3901 <ON_CHECK message="ishttpswarning" />
3904 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_mysql_incomplete_unicode_support" level="optional">
3906 <ON_CHECK message="incompleteunicodesupport" />
3909 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_sixtyfour_bits" level="optional">
3911 <ON_CHECK message="sixtyfourbitswarning" />
3914 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_max_input_vars" level="optional">
3916 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_admin_dir_usage" level="optional">
3918 <ON_CHECK message="iscustomadminwarnings" />
3921 <CUSTOM_CHECK file="lib/upgradelib.php" function="check_xmlrpc_usage" level="optional">
3925 </COMPATIBILITY_MATRIX>