is_int() is an inbuilt function in PHP. The is_int() function is used to test whether the type of the specified variable is an integer or not.
Syntax
:
boolean is_int($variable_name)
Parameter: this function contains a single parameter
$variable_name: the variable we want to check.
Return value : it is a boolean function so returns T
RUE when $variable_name is an integer, otherwise FALSE.
PHP
<?php
$variable_name1 = 56;
$variable_name2 = "xyz";
if ( is_int ( $variable_name1 ))
{
echo " $variable_name1 is Integer \n" ;
}
else
{
echo " $variable_name1 is not an Integer \n" ;
}
if ( is_int ( $variable_name2 ))
{
echo " $variable_name2 is Integer \n" ;
}
else
{
echo " $variable_name2 is not Integer \n" ;
}
?>
|
Output
:
56 is Integer
xyz is not Integer
Reference
:
http://php.net/manual/en/function.is-int.php
Last Updated :
31 Oct, 2023
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...