3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 304; echo 304[0]; echo $var[0];
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.27
Parse error: syntax error, unexpected '[', expecting ',' or ';' in /in/QNGBm on line 5
Process exited with code 255.
preferences:
187.18 ms | 1395 KiB | 64 Q