/hphp/test/zend/good/ext/standard/tests/array/array_intersect_key_variation3.php
PHP | 99 lines | 56 code | 21 blank | 22 comment | 0 complexity | 74c8ba726b3de26b7cd857fa2fb26c29 MD5 | raw file
- <?php
- /* Prototype : array array_intersect_key(array arr1, array arr2 [, array ...])
- * Description: Returns the entries of arr1 that have keys which are present in all the other arguments.
- * Source code: ext/standard/array.c
- */
- echo "*** Testing array_intersect_key() : usage variation ***\n";
- // Initialise function arguments not being substituted (if any)
- $array1 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4);
- $array2 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan' => 8);
- //get an unset variable
- $unset_var = 10;
- unset ($unset_var);
- //resource variable
- $fp = fopen(__FILE__, "r");
- // define some classes
- class classWithToString
- {
- public function __toString() {
- return "Class A object";
- }
- }
- class classWithoutToString
- {
- }
- // heredoc string
- $heredoc = <<<EOT
- hello world
- EOT;
- // add arrays
- $index_array = array (1, 2, 3);
- $assoc_array = array ('one' => 1, 'two' => 2);
- //array of values to iterate over
- $inputs = array(
- // int data
- 'int 0' => 0,
- 'int 1' => 1,
- 'int 12345' => 12345,
- 'int -12345' => -12345,
- // float data
- 'float 10.5' => 10.5,
- 'float -10.5' => -10.5,
- 'float 12.3456789000e10' => 12.3456789000e10,
- 'float -12.3456789000e10' => -12.3456789000e10,
- 'float .5' => .5,
- // null data
- 'uppercase NULL' => NULL,
- 'lowercase null' => null,
- // boolean data
- 'lowercase true' => true,
- 'lowercase false' =>false,
- 'uppercase TRUE' =>TRUE,
- 'uppercase FALSE' =>FALSE,
- // empty data
- 'empty string DQ' => "",
- 'empty string SQ' => '',
- // string data
- 'string DQ' => "string",
- 'string SQ' => 'string',
- 'mixed case string' => "sTrInG",
- 'heredoc' => $heredoc,
- // object data
- 'instance of classWithToString' => new classWithToString(),
- 'instance of classWithoutToString' => new classWithoutToString(),
- // undefined data
- 'undefined var' => @$undefined_var,
- // unset data
- 'unset var' => @$unset_var,
- // resource data
- 'resource var' => $fp,
- );
- // loop through each element of the array for arr2
- foreach($inputs as $key =>$value) {
- echo "\n--$key--\n";
- var_dump( array_intersect_key($array1, $array2, $value) );
- }
- fclose($fp);
- ?>
- ===DONE===