xxxxxxxxxx
<?php
$array1 = [
"color" => "green"
];
$array2 = [
"color" => "red",
"color" => "blue"
];
$result = array_merge($array1, $array2);
// $result
[
"color" => "blue",
]
xxxxxxxxxx
<?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
)
xxxxxxxxxx
function custom_array_merge(&$array1, &$array2) {
$result = Array();
foreach ($array1 as $key_1 => &$value_1) {
// if($value['name'])
foreach ($array2 as $key_1 => $value_2) {
if($value_1['name'] == $value_2['name']) {
$result[] = array_merge($value_1,$value_2);
}
}
}
return $result;
}
xxxxxxxxxx
<?php
$a1=array("red","green");
$a2=array("blue","yellow");
print_r(array_merge($a1,$a2));
?>
xxxxxxxxxx
<?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
)
xxxxxxxxxx
<?php
$array1=[
1,2,3,4,5,6,7,8,9,10
];
$array2=[
11,12,13,14,15,16,17,18,19,20
];
$data= [$array1, $array2];
print_r($data);
xxxxxxxxxx
$a1=array("red","green");
$a2=array("blue","green","yellow");
print_r(array_merge($a1,$a2));
xxxxxxxxxx
<?php
$array1 = array(1,2,3);
$array2 = array(4,5,6);
$arrays = array($array1, $array2);
$flat_array = array_merge($arrays);
?>
flatten array of arrays