3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php unset $x[100000000000000000000000000000000000000000000000000000000000000000000];
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected '$x' (T_VARIABLE), expecting '(' in /in/aWhj1 on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE, expecting '(' in /in/aWhj1 on line 2
Process exited with code 255.