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90 lines
1.6 KiB
PHP
90 lines
1.6 KiB
PHP
--TEST--
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SPL: iterator_apply()
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--FILE--
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<?php
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function my_error_handler($errno, $errstr, $errfile, $errline) {
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echo "Error: $errstr\n";
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}
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set_error_handler('my_error_handler');
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function test_arg($arg)
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{
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if ($arg instanceof Iterator)
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{
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var_dump($arg->key());
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var_dump($arg->current());
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}
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else
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{
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var_dump($arg);
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}
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return true;
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}
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function test()
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{
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static $arg = 0;
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var_dump($arg++);
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return true;
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}
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$it = new RecursiveArrayIterator(array(1, array(21, 22), 3));
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var_dump(iterator_apply($it, 'test', NULL));
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echo "===ARGS===\n";
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var_dump(iterator_apply($it, 'test_arg', array($it)));
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echo "===RECURSIVE===\n";
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$it = new RecursiveIteratorIterator($it);
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var_dump(iterator_apply($it, 'test'));
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echo "===ERRORS===\n";
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try {
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var_dump(iterator_apply($it, 'test', 1));
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} catch (TypeError $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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var_dump(iterator_apply($it, 'non_existing_function'));
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} catch (TypeError $e) {
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echo $e->getMessage(), "\n";
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}
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try {
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var_dump(iterator_apply($it, 'non_existing_function', NULL, 2));
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} catch (TypeError $e) {
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echo $e->getMessage(), "\n";
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}
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?>
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--EXPECT--
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int(0)
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int(1)
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int(2)
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int(3)
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===ARGS===
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int(0)
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int(1)
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int(1)
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array(2) {
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[0]=>
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int(21)
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[1]=>
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int(22)
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}
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int(2)
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int(3)
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int(3)
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===RECURSIVE===
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int(3)
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int(4)
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int(5)
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int(6)
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int(4)
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===ERRORS===
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iterator_apply(): Argument #3 ($args) must be of type ?array, int given
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iterator_apply(): Argument #2 ($function) must be a valid callback, function 'non_existing_function' not found or invalid function name
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iterator_apply() expects at most 3 parameters, 4 given
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