3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo empty("0aa");
Output for 5.5.24 - 7.2.0
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '"0aa"' (T_CONSTANT_ENCAPSED_STRING) in /in/iaKgn on line 2
Process exited with code 255.