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AllenJB/array_merge vs plus.php

Created March 25, 2019 09:07
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array_merge vs plus.php
<?php
// https://3v4l.org/e79nG
$arr1 = [1, 2, 3];
$arr2 = [2, 4, 1];
$arr1 += $arr2;
var_dump($arr1);
$arr1 = ["foo", "bar", "baz"];
$arr2 = ["bar", "qux", "foo"];
$arr1 += $arr2;
var_dump($arr1);
$arr1 = [1, 2, 3];
$arr2 = [2, 4, 1];
$arr1 = array_merge($arr1, $arr2);
var_dump($arr1);
$arr1 = ["foo", "bar", "baz"];
$arr2 = ["bar", "qux", "foo"];
$arr1 = array_merge($arr1, $arr2);
var_dump($arr1);
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