3v4l.org

run code in 300+ PHP versions simultaneously
<?php $celsius = ($fahrenheit - 32)*5/9; <?php
Output for 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
Parse error: syntax error, unexpected '<', expecting end of file in /in/iBOO1 on line 5
Process exited with code 255.
preferences:
173.88 ms | 1395 KiB | 50 Q