<?php $data = array(1, 1., NULL, new stdClass, 'foo'); foreach ($data as $value) { echo gettype($value), "\n"; } ?>

The gettype() function returns the type of a variable.

April 5, 2023 - ... gettype() takes a parameter as an argument whose data type we need to find out, after taking out it takes with the defined data types to match for the particular type of Data the user has given as Input.

<?php // Creating variables with random datatype $var1 = 1; $var2 = 1.1; $var3 = null; $var4 = "example"; $var5 = false; // using gettype() function to // get the data type of the variable echo gettype($var1) . "\n"; echo gettype($var2) . "\n"; echo gettype($var3) .

So the program opens a file (resource) first and checks its type, closes it and then checks the type again. It also checks a NULL variable. <?php // Open a file (resource) $file = fopen("/PHP/PhpProjects/myfile.txt", "w"); echo gettype($file) .

September 13, 2024 - Example 1: In this example we demonstrates the gettype() function, which identifies and prints the data types of various variables, including boolean, integer, double, string, array, object, null, and resource types.

April 14, 2023 - The gettype() function returns a string representation of a variable's type. Its simple signature makes it accessible for quick type inspection: ... This function returns one of eight possible string values corresponding to PHP's core data types.

<?Php $my_var=true; echo gettype($my_var); // boolean echo "<br>"; echo var_dump($my_var); // bool(true) $my_var=5; echo gettype($my_var); // integer echo "<br>"; echo var_dump($my_var); // int(5) $my_var=5.6; echo gettype($my_var); // double echo "<br>"; echo var_dump($my_var); // flot(5.6) $my_var='plus2net.com'; echo gettype($my_var); // string echo "<br>"; echo var_dump($my_var); // string(12) "plus2net.com" $my_var=Null; echo gettype($my_var); // NULL echo "<br>"; echo var_dump($my_var); // NULL $my_var=array('Mango','Banana','Apple'); echo gettype($my_var); // array echo "<br>"; echo var_dump($my_var); //array(3) { [0]=> string(5)"Mango" [1]=> string(6) "Banana" [2]=> string(5) "Apple" } ?> ←Declaring variables isset()→ empty()→ var_dump()→

August 19, 2022 - The gettype() function is used to get the type of a variable. ... <?php echo gettype(102).'<br>'; echo gettype(true).'<br>'; echo gettype(' ').'<br>'; echo gettype(null).'<br>'; echo gettype(array()).'<br>'; echo gettype(new stdclass()); ?>

An example of using this gettype() function is as follows: ... <?php echo gettype("W3schools.in").'<br>'; echo gettype('').'<br>'; echo gettype(null).'<br>'; echo gettype(false).'<br>'; echo gettype(array()).'<br>'; echo gettype(new stdclass()).'<br>'; echo gettype(123456).'<br>'; ?>

Syntax: gettype(data) : string; where: data : can be a data value, variable name or constant name Let’s prove: $playerScore= 10; // playerScore variable is holding integer type of data $playerSpeed=3.5;// playerSpeed variable is holding double type of data $playerName=”Manjunath”; // ...

December 13, 2023 - In this example, we set $status to null and then use gettype() to determine that it is of type NULL. PHP is a dynamically typed language, which means that variable types can change during runtime.

June 29, 2025 - Now, let’s see how to work with this function and get some insight into the types of data within our code in PHP. The gettype function in PHP is a function that is used to return the name of the type of a variable in a string. It returns the data type of the given variable.

gettype( mixed$value ): string · Returns the type of the PHP variable value. For type checking, use is_* functions. value · The variable being type checked.

January 22, 2024 - The syntax for employing the `gettype()` function is straightforward: ... In PHP, a language known for its flexibility, the understanding of variable types is crucial for effective coding practices. The `gettype()` function serves as a bridge to this understanding, offering a way to identify the specific type of a given variable.

<?php $a = 3; echo gettype($a) . "<br>"; $b = 3.2; echo gettype($b) . "<br>"; $c = "Hello"; echo gettype($c) . "<br>"; $d = array(); echo gettype($d) . "<br>"; $e = array("red", "green", "blue"); echo gettype($e) . "<br>"; $f = NULL; echo gettype($f) . "<br>"; $g = false; echo gettype($g) .