hphp/test/zend/good/ext/standard/tests/file/is_file_basic.php

   1 <?hh
   2 /* Prototype: bool is_file ( string $filename );
   3    Description: Tells whether the filename is a regular file
   4      Returns TRUE if the filename exists and is a regular file
   5 */
   6 <<__EntryPoint>> function main(): void {
   7 echo "*** Testing is_file(): basic functionality ***\n";
   8
   9 /* Checking with current file */
  10 var_dump( is_file(__FILE__) );
  11
  12 /* Checking with (current) dir */
  13 var_dump( is_file(dirname(__FILE__)) );
  14
  15 $file_name = __SystemLib\hphp_test_tmppath('is_file_basic.tmp');
  16 /* With non-existing file */
  17 var_dump( is_file($file_name) );
  18 /* With existing file */
  19 fclose( fopen($file_name, "w") );
  20 var_dump( is_file($file_name) );
  21
  22 echo "*** Testing is_file() for its return value type ***\n";
  23 var_dump( is_bool( is_file(__FILE__) ) );
  24 var_dump( is_bool( is_file("/no/such/file") ) );
  25
  26 echo "\n*** Done ***";
  27
  28 unlink($file_name);
  29 }