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 vote271 views1 answer
Php receive data from jquery
PHP
21 votes317 views2 answers
Php delete element by value
PHP
1 vote424 views1 answer
Drupal 9 enable PHP errors
PHP Drupal
0 vote263 views1 answer
Cannot be cast automatically to type integer laravel
PHP
6 votes346 views3 answers
Current time in laravel migration
PHP Laravel
1 vote320 views1 answer
Wordpress if is in categroy
PHP
1 vote303 views1 answer
Php trim string if longer than
PHP
1 vote374 views2 answers
Throttle laravel
PHP
0 vote331 views1 answer
Php loop through months
PHP
1 vote331 views2 answers
Laravel view with data in blade
PHP Laravel