How to use php intval function?

##This article mainly introduces how to use

php intval function, then The intval() function is a built-in function in PHP that returns the integer value of a variable.

Syntax:

int intval ( $var, $base )

Parameters:

This function accepts two parameters, one of which is required and the other One is optional.

The parameters are described below:

$var: This is a required parameter and is used as a variable that needs to be converted to an integer value.

$base: It is an optional parameter that specifies the base on which $var is converted to the corresponding integer. If $base is not specified. If $var contains 0x (or 0X) as a prefix, base is treated as 16. If $var contains 0, the base is 8; otherwise, the base is 10.

Return value:

Returns the corresponding integer value of $var.

intval() function code usage example 1:

<?php 
$var = &#39;7.423&#39;; 
$int_value = intval($var); 
echo $int_value; 
?>

Output:

7

intval() function code usage example 2:

<?php 
$var = 0x423; 
$int_value = intval($var); 
echo $int_value; 
?>

Output:

1059

intval() function code usage example 3:

<?php 
$var = "64"; 
echo intval($var)."\n".intval($var, 8); 
  
?>

Output :

64 
52

Related recommendations: "

PHP Tutorial"

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