1--TEST-- 2Test array_intersect_uassoc() function : usage variation - Passing class/object methods to callback 3--FILE-- 4<?php 5/* Prototype : array array_intersect_uassoc(array arr1, array arr2 [, array ...], callback key_compare_func) 6 * Description: Computes the intersection of arrays with additional index check, compares indexes by a callback function 7 * Source code: ext/standard/array.c 8 */ 9 10echo "*** Testing array_intersect_uassoc() : usage variation ***\n"; 11 12//Initialize variables 13$array1 = array("a" => "green", "c" => "blue", "red"); 14$array2 = array("a" => "green", "yellow", "red"); 15// define some class with method 16class MyClass 17{ 18 static function static_compare_func($a, $b) { 19 return strcasecmp($a, $b); 20 } 21 22 public function class_compare_func($a, $b) { 23 return strcasecmp($a, $b); 24 } 25 26} 27 28echo "\n-- Testing array_intersect_uassoc() function using class with static method as callback --\n"; 29var_dump( array_intersect_uassoc($array1, $array2, array('MyClass','static_compare_func')) ); 30var_dump( array_intersect_uassoc($array1, $array2, 'MyClass::static_compare_func')); 31 32echo "\n-- Testing array_intersect_uassoc() function using class with regular method as callback --\n"; 33$obj = new MyClass(); 34var_dump( array_intersect_uassoc($array1, $array2, array($obj,'class_compare_func')) ); 35?> 36===DONE=== 37--EXPECTF-- 38*** Testing array_intersect_uassoc() : usage variation *** 39 40-- Testing array_intersect_uassoc() function using class with static method as callback -- 41array(1) { 42 ["a"]=> 43 string(5) "green" 44} 45array(1) { 46 ["a"]=> 47 string(5) "green" 48} 49 50-- Testing array_intersect_uassoc() function using class with regular method as callback -- 51array(1) { 52 ["a"]=> 53 string(5) "green" 54} 55===DONE=== 56
