3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo boolean(preg_match('/iphone/i', 'iPhone'));
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function boolean() in /in/s2S9O:2 Stack trace: #0 {main} thrown in /in/s2S9O on line 2
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function boolean() in /in/s2S9O on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: boolean() in /in/s2S9O on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: boolean() in /in/s2S9O on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: boolean() in /in/s2S9O on line 2