Pointers php

$b=2;
$a=$b;
$a=3;
print $a;
print $b;
// output is 32

$b=2;
$a=&$b; // note the & operator
$a=3;
print $a;
print $b;
// output is 33

Source: stackoverflow.com

Php pointer function

function plus_by_reference( &$param ) {
      // what ever you do, will affect the actual parameter outside the function
      $param++;
}

$a=2;
plus_by_reference( $a );
echo $a;
// output is 3

Source: stackoverflow.com

Similar codes

1 vote274 views2 answers
Laravel request all except
PHP
1 vote218 views1 answer
Laravel 8: seed users + Jetstream teams
PHP Laravel
23 votes209 views4 answers
Laravel carbon isoformat
PHP Laravel
0 vote215 views1 answer
How to set db table type in laravel
PHP
1 vote177 views1 answer
Php connect ms sql server
PHP
0 vote201 views1 answer
->store() laravel change name
PHP Laravel
0 vote159 views1 answer
Singular from table laravel
PHP Laravel
2 votes202 views2 answers
Php strftime datetime
PHP
0 vote183 views1 answer
Get_template_part parameters
PHP
0 vote175 views1 answer
Guzzle http try catch
PHP