PHP each() Function
October 29, 2020
Hello dear readers! welcome back to another section of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP each() Function.
PHP each() function returns the current key and value pair from the array array and advances the array cursor.
This pair is returned in a four-element array, with the keys 0, 1, key and value. Elements 0 and key contains the key name of the array element, while 1 and value contain the data.
PHP each() function returns the current key and value pair from the array array and advances the array cursor.
This pair is returned in a four-element array, with the keys 0, 1, key and value. Elements 0 and key contains the key name of the array element, while 1 and value contain the data.
Syntax
Following below is the syntax to use this function -
each ( $array );
READ: PHP compact() Function
Parameter Details
Sr.No | Parameter & Description |
---|---|
1 | array(Required) It specifies an array |
Return Value
This built-in function returns the current key and value pair from an array.
Example
Try out the below example -
<?php $transport = array('foot', 'bike', 'car', 'plane'); $key_value = each($transport); print_r($key_value); print "<br />"; $key_value = each($transport); print_r($key_value); print "<br />"; $key_value = each($transport); print_r($key_value); ?>
Output
When the above code is executed, it will produce the following result -
Array ( [1] => foot [value] => foot [0] => 0 [key] => 0 ) Array ( [1] => bike [value] => bike [0] => 1 [key] => 1 ) Array ( [1] => car [value] => car [0] => 2 [key] => 2 )
READ: PHP current() Function
Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial guide, we are going to be discussing about the PHP end() Function.
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Feel free to ask your questions where necessary and i will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.
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Thanks for reading and bye for now.