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1.1 misho 1: --TEST-- 2: array_udiff_assoc(): Test return type and value for expected input 3: --FILE-- 4: <?php 5: /* 6: * proto array array_udiff_assoc ( array $array1, array $array2 [, array $ ..., callback $data_compare_func] ) 7: * Function is implemented in ext/standard/array.c 8: */ 9: class cr { 10: private $priv_member; 11: function cr($val) { 12: $this->priv_member = $val; 13: } 14: static function comp_func_cr($a, $b) { 15: if ($a->priv_member === $b->priv_member) return 0; 16: return ($a->priv_member > $b->priv_member) ? 1 : -1; 17: } 18: } 19: $a = array("0.1" => new cr(9), "0.5" => new cr(12), 0 => new cr(23), 1 => new cr(4), 2 => new cr(-15),); 20: $b = array("0.2" => new cr(9), "0.5" => new cr(22), 0 => new cr(3), 1 => new cr(4), 2 => new cr(-15),); 21: $result = array_udiff_assoc($a, $b, array("cr", "comp_func_cr")); 22: var_dump($result); 23: ?> 24: --EXPECTF-- 25: array(3) { 26: ["0.1"]=> 27: object(cr)#%d (1) { 28: ["priv_member":"cr":private]=> 29: int(9) 30: } 31: ["0.5"]=> 32: object(cr)#%d (1) { 33: ["priv_member":"cr":private]=> 34: int(12) 35: } 36: [0]=> 37: object(cr)#%d (1) { 38: ["priv_member":"cr":private]=> 39: int(23) 40: } 41: }