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 vote154 views2 answers
Access paginator object attribute in laravel
PHP Laravel
1 vote167 views1 answer
Foreign key in php
PHP
0 vote146 views1 answer
How get last item in foreach in laravel
PHP Laravel
0 vote146 views1 answer
Php set status code
PHP
0 vote130 views1 answer
Save image to custom meta box
PHP
0 vote143 views1 answer
Php opendir
PHP
1 vote119 views2 answers
Class 'App\Http\Controllers\Session' not found
PHP
0 vote95 views1 answer
Php array to comma seprated argument
PHP
0 vote146 views2 answers
Count with condition laravel
PHP Laravel
4 votes140 views2 answers
Php access origin
PHP