3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 1; if (1 = $var) { echo 'true'; }
Output for 7.2.0 - 7.2.31, 7.3.0 - 7.3.18, 7.4.0 - 7.4.6
Parse error: syntax error, unexpected '=' in /in/BQv6J on line 4
Process exited with code 255.
preferences:
166.53 ms | 1080 KiB | 8 Q