3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 100; if(!empty($b = $a)) { echo($b); }else{ echo 'no'; }
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
100
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.45
Parse error: syntax error, unexpected '=', expecting ')' in /in/FHlZF on line 3
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 '=', expecting ')' in /in/FHlZF on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/FHlZF on line 3
Process exited with code 255.