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Conversion methods: 1, use strval (), syntax "strval (value)"; 2, use settype (), syntax "settype (string") "; 3, use sprintf () function, syntax" sprintf (value) "; 4, use number_format () function.

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

Php converts values to strings

Method 1: use the strval () function

Strval (): used to get the string value of the variable.

Method 2: use the settype () function

The settype ($var,$type) function sets the variable $var to the specified data type $type.

Method 3: use the sprintf () function

The sprintf () function writes the formatted string to a variable.

Method 4: use the number_format () function

Number_format () can format numbers by grouping them in thousands.

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