3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArr = ["foo" => "bar", "bar" => "foo",]
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected end of file in /in/7smh2 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/7smh2 on line 2
Process exited with code 255.
preferences:
181.05 ms | 1399 KiB | 65 Q