I+= in php

<?php

$a = 3;
$a += 5; // sets $a to 8, as if we had said: $a = $a + 5;
$b = "Hello ";
$b .= "There!"; // sets $b to "Hello There!", just like $b = $b . "There!";

?>

Source: php.net

Similar codes

0 vote179 views1 answer
100 snippets wordpress
PHP
0 vote120 views2 answers
Php artisan tinker send email
PHP
0 vote143 views1 answer
Laravel display the date the participation was created
PHP
0 vote145 views1 answer
Add user role to wp admin page css
PHP
0 vote194 views1 answer
Laravel\Socialite\Two\InvalidStateException
PHP Laravel
1 vote167 views1 answer
Php connect to postgresql
PHP
0 vote146 views1 answer
Laravel factory counter
PHP Laravel
1 vote135 views1 answer
Php extract time from datetime
PHP
2 votes167 views2 answers
Factorial function php
PHP
0 vote143 views1 answer
Check if object has method php
PHP