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1.1 misho 1: --TEST-- 2: Test array_map() function : usage variations - failing built-in functions & language constructs 3: --FILE-- 4: <?php 5: /* Prototype : array array_map ( callback $callback , array $arr1 [, array $... ] ) 6: * Description: Applies the callback to the elements of the given arrays 7: * Source code: ext/standard/array.c 8: */ 9: 10: /* 11: * Test array_map() by passing non-permmited built-in functions and language constructs i.e. 12: * echo(), array(), empty(), eval(), exit(), isset(), list(), print() 13: */ 14: 15: echo "*** Testing array_map() : non-permmited built-in functions ***\n"; 16: 17: // array to be passed as arguments 18: $arr1 = array(1, 2); 19: 20: // built-in functions & language constructs 21: $callback_names = array( 22: /*1*/ 'echo', 23: 'array', 24: 'empty', 25: /*4*/ 'eval', 26: 'exit', 27: 'isset', 28: 'list', 29: /*8*/ 'print' 30: ); 31: for($count = 0; $count < count($callback_names); $count++) 32: { 33: echo "-- Iteration ".($count + 1)." --\n"; 34: var_dump( array_map($callback_names[$count], $arr1) ); 35: } 36: 37: echo "Done"; 38: ?> 39: --EXPECTF-- 40: *** Testing array_map() : non-permmited built-in functions *** 41: -- Iteration 1 -- 42: 43: Warning: array_map() expects parameter 1 to be a valid callback, function 'echo' not found or invalid function name in %s on line %d 44: NULL 45: -- Iteration 2 -- 46: 47: Warning: array_map() expects parameter 1 to be a valid callback, function 'array' not found or invalid function name in %s on line %d 48: NULL 49: -- Iteration 3 -- 50: 51: Warning: array_map() expects parameter 1 to be a valid callback, function 'empty' not found or invalid function name in %s on line %d 52: NULL 53: -- Iteration 4 -- 54: 55: Warning: array_map() expects parameter 1 to be a valid callback, function 'eval' not found or invalid function name in %s on line %d 56: NULL 57: -- Iteration 5 -- 58: 59: Warning: array_map() expects parameter 1 to be a valid callback, function 'exit' not found or invalid function name in %s on line %d 60: NULL 61: -- Iteration 6 -- 62: 63: Warning: array_map() expects parameter 1 to be a valid callback, function 'isset' not found or invalid function name in %s on line %d 64: NULL 65: -- Iteration 7 -- 66: 67: Warning: array_map() expects parameter 1 to be a valid callback, function 'list' not found or invalid function name in %s on line %d 68: NULL 69: -- Iteration 8 -- 70: 71: Warning: array_map() expects parameter 1 to be a valid callback, function 'print' not found or invalid function name in %s on line %d 72: NULL 73: Done