3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = "jimmyvu2008@gamil.com"; $username = substr( explode("@", $email), 0, 4 ); echo $username
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/PVOua on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end, expecting ',' or ';' in /in/PVOua on line 4
Process exited with code 255.

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