3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(filter_var('!#$%&'*+-/=?^_`{}|~@example.org', FILTER_VALIDATE_EMAIL));
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '/=' (T_DIV_EQUAL) in /in/9Du0U on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_DIV_EQUAL in /in/9Du0U on line 2
Process exited with code 255.
preferences:
173.07 ms | 1399 KiB | 61 Q