3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array("orange", "apple", "grape"); $array2 = array("peach", "orange", "plumb"); $array3 = array("lemon", 342); $newArray = array_merge($array1, $array2, $array3); foreach ($newArray as $key => $value) { echo "$key - <strong>$value</strong> <br />"; } ?>
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, 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 - 7.2.33, 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 - 8.2.19, 8.3.0 - 8.3.7
0 - <strong>orange</strong> <br />1 - <strong>apple</strong> <br />2 - <strong>grape</strong> <br />3 - <strong>peach</strong> <br />4 - <strong>orange</strong> <br />5 - <strong>plumb</strong> <br />6 - <strong>lemon</strong> <br />7 - <strong>342</strong> <br />
preferences:
325.14 ms | 406 KiB | 462 Q