3v4l.org

run code in 300+ PHP versions simultaneously
<?php for( $i = 0; $i < 4; $i++ ) { echo date( 'Y-m-d', strtotime( "$i days ago" ) ) . PHP_EOL; }
Output for 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
2023-02-22 2023-02-21 2023-02-20 2023-02-19
preferences:
97.75 ms | 1111 KiB | 4 Q