hphp/test/zend/good/ext-standard-array/array_intersect_key_variation4.php

   1 <?php
   2 /* Prototype  : array array_intersect_key(array arr1, array arr2 [, array ...])
   3  * Description: Returns the entries of arr1 that have keys which are present in all the other arguments.
   4  * Source code: ext/standard/array.c
   5  */
   6
   7 echo "*** Testing array_intersect_key() : usage variation ***\n";
   8
   9 // Initialise function arguments not being substituted (if any)
  10 $input_array = array(0 => '0', -1 => '-1' , 02 => 'two', -07 => '-07', 0xA => '0xA', -0xC => '-0xc');
  11
  12 $input_arrays = array(
  13       'decimal indexed' => array(10 => '10', '-17' => '-17'),
  14       'octal indexed' => array(-011 => '-011', 012 => '012'),
  15       'hexa  indexed' => array(0x12 => '0x12', -0x7 => '-0x7', ),
  16 );
  17
  18 foreach($input_arrays as $key =>$value) {
  19       echo "\n--$key--\n";
  20       var_dump( array_intersect_key($input_array, $value) );
  21       var_dump( array_intersect_key($value,$input_array ) );
  22 }
  23 ?>
  24 ===DONE===