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

33 votes115 views6 answers
Php int to string
PHP
13 votes102 views5 answers
Remove empty array elements php
PHP
0 vote111 views2 answers
Cambiar entre versiones de php linux
PHP
6 votes96 views2 answers
Where is the php ini file located on server
PHP
0 vote95 views1 answer
Run a server php terminal
PHP
1 vote105 views1 answer
Must be an instance of Illuminate\\Http\\Request
PHP
0 vote123 views2 answers
How to use php in laravel blade
PHP Laravel
0 vote99 views1 answer
Php array current
PHP
2 votes112 views4 answers
Laravel htaccess
PHP
11 votes121 views4 answers
Php get file mime type
PHP