3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (strpos('_bc597962-ec50-5e34-517c-ac5319b2dcd9', '_') === 0) { echo 'YES'; }
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
YES

preferences:
194.94 ms | 403 KiB | 182 Q