3v4l.org

run code in 300+ PHP versions simultaneously
<?php json_encode(array('a'=>1, 'b'=>2))
Output for 5.4.0 - 5.4.8
Parse error: syntax error, unexpected end of file in /in/n5YSd on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.18
Parse error: syntax error, unexpected $end in /in/n5YSd on line 2
Process exited with code 255.
preferences:
171.01 ms | 1395 KiB | 35 Q