3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 1_2;
Output for 7.4.4 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Output for 7.1.25 - 7.1.30, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '_2' (T_STRING) in /in/MDcnV on line 3
Process exited with code 255.

preferences:
183.2 ms | 407 KiB | 5 Q