1--TEST-- 2SPL: iterator_apply() 3--FILE-- 4<?php 5 6function my_error_handler($errno, $errstr, $errfile, $errline) { 7 echo "Error: $errstr\n"; 8} 9 10set_error_handler('my_error_handler'); 11 12function test_arg($arg) 13{ 14 if ($arg instanceof Iterator) 15 { 16 var_dump($arg->key()); 17 var_dump($arg->current()); 18 } 19 else 20 { 21 var_dump($arg); 22 } 23 return true; 24} 25 26function test() 27{ 28 static $arg = 0; 29 var_dump($arg++); 30 return true; 31} 32 33$it = new RecursiveArrayIterator(array(1, array(21, 22), 3)); 34 35var_dump(iterator_apply($it, 'test', NULL)); 36 37echo "===ARGS===\n"; 38var_dump(iterator_apply($it, 'test_arg', array($it))); 39 40echo "===RECURSIVE===\n"; 41$it = new RecursiveIteratorIterator($it); 42var_dump(iterator_apply($it, 'test')); 43 44echo "===ERRORS===\n"; 45try { 46 var_dump(iterator_apply($it, 'test', 1)); 47} catch (Error $e) { 48 my_error_handler($e->getCode(), $e->getMessage(), $e->getFile(), $e->getLine()); 49} 50var_dump(iterator_apply($it, 'non_existing_function')); 51var_dump(iterator_apply($it, 'non_existing_function', NULL, 2)); 52 53?> 54===DONE=== 55<?php exit(0); ?> 56--EXPECT-- 57int(0) 58int(1) 59int(2) 60int(3) 61===ARGS=== 62int(0) 63int(1) 64int(1) 65array(2) { 66 [0]=> 67 int(21) 68 [1]=> 69 int(22) 70} 71int(2) 72int(3) 73int(3) 74===RECURSIVE=== 75int(3) 76int(4) 77int(5) 78int(6) 79int(4) 80===ERRORS=== 81Error: Argument 3 passed to iterator_apply() must be of the type array or null, int given 82Error: iterator_apply() expects parameter 2 to be a valid callback, function 'non_existing_function' not found or invalid function name 83NULL 84Error: iterator_apply() expects at most 3 parameters, 4 given 85NULL 86===DONE=== 87
