PHP Operators

arithmetic

bitwise

null coalescing

comparison

logical

strings

$a . $b

Concatenation operator

Return the concatenated result of two strings.

Tags
Related
$a .= $b{$a} {$b} 
"Hello, " . "world!"; // "Hello, world!"

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PHP Operators is a reference guide for operators old and new in the PHP programming language. We're SPATIE, a web development agency from Belgium. Besides client work we like to contribute to the open source community and make fun projects like this one.