3v4l.org

run code in 300+ PHP versions simultaneously
<?php $multable[] = array("11", "12", "15", "22", "41", "42"); $multable[] = array("6", "7", "16", "17", "22", "23"); $multable[] = array("1", "15", "16", "20", "22", "3"); $flat = array_merge(...$multable); printf( 'Min: %d, Max: %d', min($flat), max($flat) );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Min: 1, Max: 42
preferences:
95.55 ms | 1241 KiB | 4 Q