3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('TYPE_TEST1', 1 << 0); define('TYPE_TEST2', 1 << 1); define('TYPE_TEST3', 1 << 2); define('TYPE_TEST4', 1 << 3); define('TYPE_TEST5', 1 << 4); $test = TYPE_TEST2 | TYPE_TEST4 | TYPE_TEST1; if ($test & TYPE_TEST1) { echo "1!\n"; } if ($test & TYPE_TEST2) { echo "2!\n"; } if ($test & TYPE_TEST3) { echo "3!\n"; } if ($test & TYPE_TEST4) { echo "4!\n"; } if ($test & TYPE_TEST5) { echo "5!\n"; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1! 2! 4!
preferences:
265.41 ms | 406 KiB | 457 Q