3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new SplFixedArray(5); $a[0] = array(1, 2, 3); // get element $element = $a[0]; // modify it $element[0] = 12345; // store the element again $a[0] = $element; var_dump($a);
Output for 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 - 7.2.34, 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
object(SplFixedArray)#1 (5) { [0]=> array(3) { [0]=> int(12345) [1]=> int(2) [2]=> int(3) } [1]=> NULL [2]=> NULL [3]=> NULL [4]=> NULL }
preferences:
233.59 ms | 405 KiB | 415 Q