3v4l.org

run code in 300+ PHP versions simultaneously
<?php $👋 = 'Hello'; $🌎 = 'World'; $💩 = 'Shit'; $👽 = 'Alien'; function 💬($🔠, $🔡) { echo $🔠.' '.$🔡; }; 💬($👋, �$�);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.6
Parse error: syntax error, unexpected '$�' (T_VARIABLE), expecting ',' or ')' in /in/Y2i24 on line 12
Process exited with code 255.
preferences:
169.88 ms | 1395 KiB | 35 Q