3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); $expr = 1.0/0.0; if (!is_finite( $expr ) ) { if ( is_infinite( $expr ) ) { echo INF; } else { echo true; } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6

Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
INF
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
preferences:
184.33 ms | 402 KiB | 226 Q