Clone array php

Php copy array

// PHP will copy the array by default.
$a = array(1,2);

$b = $a; // $b will be a different array

$c = &$a; // $c and $a will be the same array (same reference)

Clone array php

$b = $a
  
$b = array_merge(array(), $a); // reindex the array

Copy php array to another

$arr1 = ['a'=>1, 'b'=>2, 'c'=>3];
$arr2 = $arr1;

unset($arr2['a'];
print_r($arr1);
//['b'=>2, 'c'=>3]
// ------- OR -------
$arr2 = clone $arr1;

unset($arr2['a'];
print_r($arr1);
//['a'=>1, 'b'=>2, 'c'=>3]

Similar codes

3 votes345 views2 answers
Strcmp php
PHP
0 vote337 views1 answer
Access-control-allow-origin php laravel
PHP
1 vote315 views1 answer
Laravel password verification
PHP
0 vote380 views1 answer
Laravel raw query join many to many
PHP Laravel
20 votes357 views4 answers
Remove first 4 characters in string php
PHP
0 vote331 views1 answer
Phpspreadsheet
PHP
0 vote359 views1 answer
Adding another return message from Laravel Livewire
PHP
0 vote335 views2 answers
Warning: parameter 2 to search_by_title() expected to be a reference, value given in
PHP
0 vote426 views1 answer
Cut pice of text in laravel
PHP Laravel
0 vote382 views1 answer
Wordpress plugin functions exist
PHP Wordpress