answersLogoWhite

0

To find the size of an array in PHP you can either use the count() function or the sizeof() function as they will produce the same result.

<?php

$array = array(1, 2, 3, 4, 5, 6, 7);

echo count($array); // outputs 7

echo sizeof($array); // outputs 7

?>

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

How do you empty an array in PHP?

To empty an array in PHP you need to use the unset function like shown below: &lt;?php $array = array('hello', 'hi', 'weee'); unset($array); // empty ?&gt;


How can you mix up the order of values in a PHP array?

To shuffle an array in PHP is easy to do, all you need to use is the shuffle() function like shown below: &lt;?php $array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); shuffle($array); // array results will be randomly shuffled ?&gt;


How do you pick a random value from a PHP array?

To pick random results from an array in PHP you will need to use the array_rand() function, you can select the amount of results you wish it too select too. &lt;?php $array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); $rand_results = array_rand($array, 3); // will select 3 random results from the array and store in a new array ?&gt;


How do you find the size of an array?

sizeof(some_array)


How do you reverse the results in a PHP array?

To reverse the results in a PHP array is really simple, all you need to do is use the array_reverse() function like shown below: &lt;?php $my_array = array(1, 2, 3); $reverse_me = array_reverse($my_array); // will be stored as 3, 2, 1 now ?&gt;


How can you create an array of numbers easily in php?

$foo = array(1.41421356, 1.61803399, 2.71828183, 3.14159265);


How do you count how many results are in a PHP array?

To find out how many results there are in a PHP array all you need to do is use the function count() like I have shown you in the example below.


How do you separate word in array using php?

To separate a sentence into an array of words, you can use PHP's explode() function. If $text is your sentence, then use the following: $result = explode(" ", $text);


What does array map do in php?

The array_map function in PHP loops over each elements of the passed array(s), and runs the given function. It then returns a new array that contains the values returned by each call to the given function.


How do you count the vowels in a string using PHP?

build an array of vowels then do a foreach on the array and then explode the string on the array value and the answer is -1 of the result


How can you check if a value is already in an array in PHP?

To check if a value is already in an array you will need to use the in_array function like shown below! &lt;?php $values = array("pizza","hello","cheese","fred"); $newvalue = "hello"; if (in_array($newvalue, $values)) { echo "$newvalue is already in the array!"; } ?&gt;


How do you count the number of elements in an array using PHP?

Using the function "count". &lt;?php $foo = array("John", "Jacob", "Jingleheimer", "Schmidt"); echo count($foo); // &lt;-- outputs the number 4 ?&gt;