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

1 vote130 views2 answers
Define int variable in php
PHP
0 vote152 views1 answer
Woocommerce default search.php page
PHP
2 votes124 views1 answer
Add id to route name in laravel blade
PHP
0 vote122 views1 answer
Displaying the category name of a custom post type
PHP
3 votes145 views3 answers
Php copy array
PHP
0 vote146 views1 answer
Loop object property laravel
PHP Laravel
3 votes122 views2 answers
Blade set variable
PHP
2 votes126 views1 answer
Php trim array to certain length
PHP
0 vote152 views1 answer
Add attachment to the invoice laravel
PHP Laravel
0 vote158 views1 answer
Php PDO howto columns from table
PHP