php array merge for associative arrays
<?php
$array1 = array('key1' => 'test1', 'key2' => 'test2');
$array2 = array('key3' => 'test3', 'key4' => 'test4');
$resultArray = array_merge($array1, $array2);
// If you have numeric or numeric like keys, array_merge will
// reset the keys to 0 and start numbering from there
$resultArray = $array1 + $array2;
// Using the addition operator will allow you to preserve your keys,
// however any duplicate keys will be ignored.array merge with same key in php
Input : $a1=array("a"=>"raj", "b"=>"striver");
$a2=array("z"=>"geeks", "b"=>"articles");
Output :
Array
(
[a] => raj
[b] => Array
(
[0] => striver
[1] => articles
)
[z] => geeks
)Copyright © 2021 Codeinu
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