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This article mainly introduces what the php arithmetic operators are. It is very detailed and has certain reference value. Friends who are interested must finish reading it.

Php arithmetic operator

Description: the symbol that operates on operands is the operator.

Expressions: expressions are the most important cornerstone of PHP. In php, almost everything is an expression. The simple but most accurate way to define an expression is "anything of value". Such as $a = 10

What are the arithmetic operators?

Add + subtract-multiply * divide / take the remainder%

/ / error $f is not defined, because + priority is greater than =, copy 5 to $cecho $c / / output 5$ num = rand (); if ($num% 2 = = 0) {echo $num;} is all the contents of the article "what are php arithmetic operators?" Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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