3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_GET = ['row' => 5, 'column' => 4]; if (isset($_GET['row'], $_GET['column'])) { for($i = 0; $i < $_GET['row']; $i++) { echo implode('', array_fill(0, $_GET['column'], '*')) . PHP_EOL; } }
Output for 7.1.25 - 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
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164.8 ms | 407 KiB | 5 Q