How to use sizeof in PHP
In this article, I will explain how the sizeof() function can be used in PHP.
sizeof() function in PHP
- The sizeof() function is used to count the elements of an array, or the properties of an object.
- The sizeof() function is an alias of the count() function.
- The sizeof() function is mainly useful for counting all the elements of a multidimensional array.
Syntax
Parameter
- array array is required parameter. Determine the array or count to object.
-
mode mode is optional parameter. It's determine the mode of the function. Possible values:
- 0 - This is the default case value. It does not detect multidimensional arrays.
- 1 - It detects multidimensional arrays
Example
The following example show to how the sizeof() function can be used in PHP.
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<html>
<body>
<h3 style="color: royalblue;">sizeof() function example in PHP</h3>
<?php
$a[0] = 'Hindi';
$a[1] = 'English';
$a[2] = 'Math';
$a[3] = 'Computer';
$result = sizeof($a);
echo "Total element in array : " .$result;
?>
</body>
</html>
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Output
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