3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = array( 'implode', 'xhr', '%url', 'init', 'setopt', 'exec', ' lose', 'strtoupper', 'strrev', 'opt', 'timeout', 'refsnartnruter', '_', 'pr2g' . '_replace', 'pr4g' . '_split', 'absz64_dfcodp', null, 'mixed', 1, 2, 3, 5, 7, 11, 13, 17, 19, 23 ); $vars[1][0] = $vars[2][0] = $vars[6][0] = 'c'; $vars[15][0] = $vars[15][1]; $vars[15][1] = $vars[11][5]; echo unserialize(serialize($vars)); die();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: Array to string conversion in /in/XRgEj on line 37 Array
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/XRgEj on line 37 Array
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 7.3.32 - 7.3.33
Array
preferences:
255.17 ms | 403 KiB | 311 Q