How to use php end function
php The end function is used to point the internal pointer to the last element in the array and output it. Its syntax is end(array). The parameter array is required and refers to the array to be used.
#How to use the php end function?
Definition and usage
#end() function points the internal pointer to the last element in the array and outputs it.
Related methods:
current() - Returns the value of the current element in the array.
next() - Sets the internal pointer to the next element in the array and outputs it.
prev() - Sets the internal pointer to the previous element in the array and outputs it.
reset() - Set the internal pointer to the first element in the array and output it.
each() - Returns the key name and key value of the current element and moves the internal pointer forward.
Syntax
end(array)
Parameters
array required. Specifies the array to use.
Return value: If successful, return the value of the last element in the array, if the array is empty, return FALSE.
PHP Version: 4
Example 1
Demonstration of all relevant methods:
<?php $people = array("Peter", "Joe", "Glenn", "Cleveland"); echo current($people) . "<br>"; // The current element is Peter echo next($people) . "<br>"; // The next element of Peter is Joe echo current($people) . "<br>"; // Now the current element is Joe echo prev($people) . "<br>"; // The previous element of Joe is Peter echo end($people) . "<br>"; // The last element is Cleveland echo prev($people) . "<br>"; // The previous element of Cleveland is Glenn echo current($people) . "<br>"; // Now the current element is Glenn echo reset($people) . "<br>"; // Moves the internal pointer to the first element of the array, which is Peter echo next($people) . "<br>"; // The next element of Peter is Joe print_r (each($people)); // Returns the key and value of the current element (now Joe), and moves the internal pointer forward ?>
Output:
Peter Joe Joe Peter Cleveland Glenn Glenn Peter Joe Array ( [1] => Joe [value] => Joe [0] => 1 [key] => 1 )
Example 2
Output the value of the current element and the last element in the array:
<?php $people = array("Peter", "Joe", "Glenn", "Cleveland"); echo current($people) . "<br>"; echo end($people); ?>
Output:
Peter Cleveland
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