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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { function bar($derp, /*array*/ $array, $is_recursive = false) { if (is_bool($array)) { $is_recursive = $array; $array = array(); } var_dump(is_recursive); } } $d = new Foo; $d->bar('derp', true);
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant is_recursive - assumed 'is_recursive' (this will throw an Error in a future version of PHP) in /in/CEPWv on line 8 string(12) "is_recursive"
Output for 4.3.0 - 5.6.38, hhvm-3.10.1 - 3.21.3, 7.0.0 - 7.1.23
Notice: Use of undefined constant is_recursive - assumed 'is_recursive' in /in/CEPWv on line 8 string(12) "is_recursive"
Output for hhvm-3.22.0
Notice: Use of undefined constant is_recursive - assumed 'is_recursive' in /in/CEPWv on line -1 string(12) "is_recursive"