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This article focuses on "how php converts strings to integer types". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "how php converts strings to integer types".

Conversion methods: 1, the use of intval () function, syntax "intval ($str)"; 2, in the string variable before the target type enclosed in parentheses to cast variable type "(integer)", syntax "(integer) $str".

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

Php converts strings to integer types

Method 1: use the intval () function

Intval (): used to get the integer value of a variable

Example:

Output result:

Method 2: cast the variable type "(integer)" by adding the target type enclosed in parentheses before the string variable

(integer): string variables can be converted to integers

Example:

Output result:

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