How to force convert string in php

In PHP, you can use the strval function to force conversion to a string. The syntax of this function is "string strval (mixed $var)", where the parameter var represents the variable to obtain the string value, and the result is to return var string value.

#In PHP, you can use the "strval" function to force conversion to a string.

strval() : Get the string value of the variable.

Syntax

string strval ( mixed $var )

Returns the string value of var.

var can be any scalar type. You cannot use strval() with arrays or objects.

Parameters

var The variable to get the string value.

Return value: Returns the string value of var.

PHP version: PHP 4, PHP 5, PHP 7

Example

<?php
$foo = strval(123);
var_dump($foo);
?>

Run result:

string(3) "123"

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