$a *= $b

Multiplication assignment

Multiply a number and reassign the variable to the new value.

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$a = 2;

$a *= 2; // 4

null coalescing

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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.