3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/_(\d{6})\.txt/', 'foo_123456.txt', $matches) var_dump($matches);
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in /in/mb145 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING in /in/mb145 on line 3
Process exited with code 255.
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180.27 ms | 1395 KiB | 58 Q