3v4l.org

run code in 300+ PHP versions simultaneously
<?php $match[1] = preg_replace('/(?<=^|[\x09\x20\x2D])./e', 'strtoupper("\0")', "Test Test1")
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected end of file in /in/uKDfE on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/uKDfE on line 3
Process exited with code 255.

preferences:
180.54 ms | 1395 KiB | 62 Q