3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = 0.00; $bar = 'flo'; $baz = '0.1'; foreach([$foo, $bar, $baz] as $quux){ $qwe = is_null($quux); var_dump($qwe); }
based on DNnkf
Output for 5.4.0 - 7.2.0
bool(false) bool(false) bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/I2jS9 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/I2jS9 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/I2jS9 on line 7
Process exited with code 255.