PHP key array | Fetch a key from an array in PHP
PHP key array | Fetch a key from an array in PHP
The key() function is used to fetch a key from an array.
Syntax
key(array)
Example:
<?php
$arr1 = array('A=>0','B=>1');
echo key($arr1);
?>
Output:
A,B
The key() function is used to fetch a key from an array.
Syntax
key(array)
Example:
<?php
$arr1 = array('A=>0','B=>1');
echo key($arr1);
?>
Output:
A,B
