3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fp = fopen('php://temp', 'wb+'); fwrite($fp, "move 19 from 23 to 34\n\n"); fseek($fp, 0); while (!feof($fp)) { $vars = fscanf($fp, 'move %d from %d to %d'); var_dump($vars); }
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(3) { [0]=> int(19) [1]=> int(23) [2]=> int(34) } array(3) { [0]=> NULL [1]=> NULL [2]=> NULL }

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102.53 ms | 402 KiB | 88 Q