PHP Operators

arithmetic

bitwise

null coalescing

comparison

$a <=> $b

Spaceship operator

Returns 0 if the values both sides equal, 1 if the value to the left is greater, -1 if the value to the right is greater. The spaceship operator does a loose check on values.

Tags
Related
$a ? $b : $c$a < $b$a > $b$a == $b 
1 <=> 1; // 0
2 <=> 1; // 1
1 <=> 2; // -1

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.