Php pointer function

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

-2 votes163 views1 answer
Laravel model bind with route in model
PHP
1 vote163 views1 answer
Start laravel queue
PHP
22 votes198 views6 answers
Where like in laravel
PHP Laravel
0 vote201 views1 answer
Laravel create mode
PHP Laravel
2 votes162 views1 answer
Gd extension docker php
PHP
4 votes160 views5 answers
Laravel route multiple middleware
PHP
1 vote187 views1 answer
Php clear output
PHP
-1 vote193 views1 answer
Laravel hide columns
PHP Laravel
0 vote243 views3 answers
#FF0000;
PHP
2 votes196 views1 answer
Pathtophp in ubuntu lampp
PHP