3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = "0.00" echo empty($var);
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/fV4JX on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ECHO in /in/fV4JX on line 3
Process exited with code 255.
preferences:
184.04 ms | 1395 KiB | 64 Q