3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = array( 2154151, '55454', '.04484787', 'bloadh', '6564.465.654', '5653.54' ); foreach($numbers as $num){ var_dump(!filter_var($num, FILTER_VALIDATE_FLOAT))) } ?>
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.30
Parse error: syntax error, unexpected ')' in /in/AVMeO on line 8
Process exited with code 255.

preferences:
179.49 ms | 1399 KiB | 67 Q