3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 'Some string'; var_dump(boolval($a));
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
bool(true)
Output for 5.0.0 - 5.4.45
Fatal error: Call to undefined function boolval() in /in/sfe1s on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: boolval() in /in/sfe1s on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: boolval() in /in/sfe1s on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: boolval() in /in/sfe1s on line 5