gettype Function in PHP
What is gettype() in PHP?
Explanation
PHP gettype function is used to get the type of the given variable.
Syntax:
gettype(var_name)
Possible return values are:
Integer
Boolean
String
Double
NULL
Array
Object
Example :
<?php
$val1 = 123;
$val2 = 3.1;
$val3=true;
$val4="Hscripts";
echo gettype($val1)."<br />";
echo gettype($val2)."<br />";
echo gettype($val3)."<br />";
echo gettype($val4)."<br />";
?>
Result :
integer
double
boolean
string