PHP Operators

arithmetic

bitwise

null coalescing

$a ??= $b

Null coalescing assignment operator

Reassign the left variable to a value if it's unset or null.

Tags
Related
$a ?? $b 
$name = null;
$name ??= 'Mark'; // Mark

$name = 'Irving';
$name ??= 'Mark'; // Irving

comparison

logical

strings

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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.