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In PHP, and is used for logical judgment, and the syntax is "numeric 1 and numeric 2". If both operands of and are true, true is returned, otherwise false;and is a logical operator, which, like the "& &" operator, represents logical "and", and the "&" operator takes precedence over and.

This article operating environment: Windows10 system, PHP7.1 version, Dell G3 computer

What is the use of and in PHP

The 'and' operator in PHP is called the logical operator. Returns true if both operands are true.

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