3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = null; if(isset($foo)) { echo 'defined to null is set"; } else { echo 'no worries'; }
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected 'no' (T_STRING), expecting ',' or ';' in /in/TlIbD on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting ',' or ';' in /in/TlIbD on line 8
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 T_STRING, expecting ',' or ';' in /in/TlIbD on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/TlIbD on line 8
Process exited with code 255.