3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ = 'Hello'; $🌎 = 'World'; function 💬($🔠, $🔡) { echo $🔠.' '.$🔡; }; 💬($👋, $🌎);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.6
Parse error: syntax error, unexpected '=', expecting variable (T_VARIABLE) or '{' or '$' in /in/jDrHc on line 3
Process exited with code 255.
preferences:
166.3 ms | 1395 KiB | 35 Q