3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "4" + 05; echo "4" + 05 + 011; echo "4" + 05 + 011 + ord('a');
Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.25, 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
918115

preferences:
148.98 ms | 403 KiB | 190 Q