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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo implements IteratorAggregate { private $data = [ 'foo' => 'bar', 'bar' => 'baz' ]; public function getIterator() { return new ArrayIterator($this->data); } } $Foo = new Foo(); foreach($Foo as $key => $value) { echo $key, ':', $value, PHP_EOL; }
Output for 5.4.0 - 7.1.0
foo:bar bar:baz
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/ouY9A on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/ouY9A on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/ouY9A on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '{' in /in/ouY9A on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/ouY9A on line 3
Process exited with code 255.