3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_ = array(); $_[$s?:""] = "lol"
Output for 5.4.0 - 5.4.8
Parse error: syntax error, unexpected end of file in FYKBR on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.18
Parse error: syntax error, unexpected $end in FYKBR on line 4
Process exited with code 255.
preferences:
170.74 ms | 1395 KiB | 35 Q