3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = true; $a ?: (echo 'as');
Output for 7.1.0 - 7.1.16, 7.2.0 - 7.2.4
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/Il91k on line 4
Process exited with code 255.
preferences:
163.67 ms | 1395 KiB | 29 Q