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

0 vote168 views1 answer
Vscode php debugger change value
PHP
0 vote170 views1 answer
Download data from s3 and save to local disk laravel
PHP
0 vote172 views1 answer
Where condition in array in codeigniter
PHP CodeIgniter
1 vote158 views1 answer
Xampp to test on mobile
PHP
0 vote159 views1 answer
Inspect code website code php js disbale body
PHP
15 votes152 views3 answers
Php inline if
PHP
0 vote155 views1 answer
Laravel share
PHP
0 vote203 views1 answer
Laravel where doesn't have
PHP Laravel
0 vote181 views1 answer
Disabling Automatic WordPress Updates Without Using a Plugin
PHP
0 vote142 views1 answer
Laravel check if primary key exists
PHP