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1.1 misho 1: --TEST-- 2: basic array_filter test 3: --FILE-- 4: <?php 5: function odd($var) 6: { 7: return($var & 1); 8: } 9: 10: function even($var) 11: { 12: return(!($var & 1)); 13: } 14: 15: $array1 = array("a"=>1, "b"=>2, "c"=>3, "d"=>4, "e"=>5); 16: $array2 = array(6, 7, 8, 9, 10, 11, 12, 0); 17: $array3 = array(TRUE, FALSE, NULL); 18: 19: echo "Odd :\n"; 20: var_dump(array_filter($array1, "odd")); 21: var_dump(array_filter($array2, "odd")); 22: var_dump(array_filter($array3, "odd")); 23: echo "Even:\n"; 24: var_dump(array_filter($array1, "even")); 25: var_dump(array_filter($array2, "even")); 26: var_dump(array_filter($array3, "even")); 27: 28: var_dump(array_filter(array())); 29: var_dump(array_filter(array(), array())); 30: var_dump(array_filter("", null)); 31: var_dump(array_filter($array1, 1)); 32: 33: echo '== DONE =='; 34: ?> 35: --EXPECTF-- 36: Odd : 37: array(3) { 38: ["a"]=> 39: int(1) 40: ["c"]=> 41: int(3) 42: ["e"]=> 43: int(5) 44: } 45: array(3) { 46: [1]=> 47: int(7) 48: [3]=> 49: int(9) 50: [5]=> 51: int(11) 52: } 53: array(1) { 54: [0]=> 55: bool(true) 56: } 57: Even: 58: array(2) { 59: ["b"]=> 60: int(2) 61: ["d"]=> 62: int(4) 63: } 64: array(5) { 65: [0]=> 66: int(6) 67: [2]=> 68: int(8) 69: [4]=> 70: int(10) 71: [6]=> 72: int(12) 73: [7]=> 74: int(0) 75: } 76: array(2) { 77: [1]=> 78: bool(false) 79: [2]=> 80: NULL 81: } 82: array(0) { 83: } 84: 85: Warning: array_filter() expects parameter 2 to be a valid callback, array must have exactly two members in %s on line %d 86: NULL 87: 88: Warning: array_filter() expects parameter 1 to be array, string given in %s on line %d 89: NULL 90: 91: Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 92: NULL 93: == DONE ==