php merge arrays by value code example
Example 1: php array_merge
<?php
$array1 = array("color" => "red", 2, 4);
$array2 = array("a", "b", "color" => "green", "shape" => "trapezoid", 4);
$result = array_merge($array1, $array2);
print_r($result);
?>
Array
(
[color] => green
[0] => 2
[1] => 4
[2] => a
[3] => b
[shape] => trapezoid
[4] => 4
)
Example 2: php combine arrays
$output = array_merge($array1, $array2);
Example 3: merge two arrays one as key to another php
array_combine ( array $keys , array $values );
Example 4: php merge array with same value
function custom_array_merge(&$array1, &$array2) {
$result = Array();
foreach ($array1 as $key_1 => &$value_1) {
foreach ($array2 as $key_1 => $value_2) {
if($value_1['name'] == $value_2['name']) {
$result[] = array_merge($value_1,$value_2);
}
}
}
return $result;
}