2 /* Prototype : string str_rot13 ( string $str )
3 * Description: Perform the rot13 transform on a string
4 * Source code: ext/standard/string.c
6 echo "*** Testing str_rot13() : error conditions ***\n";
8 echo "-- Testing str_rot13() function with Zero arguments --\n";
9 var_dump( str_rot13() );
11 echo "\n\n-- Testing str_rot13() function with more than expected no. of arguments --\n";
12 $str = "str_rot13() tests starting";
14 var_dump( str_rot13( $str, $extra_arg) );