PHP end () function
Examples
Output current array element and the last element values:
<?php
$people = array("Peter", "Joe", "Glenn", "Cleveland");
echo current($people) . "<br>";
echo end($people);
?>
$people = array("Peter", "Joe", "Glenn", "Cleveland");
echo current($people) . "<br>";
echo end($people);
?>
Running instance »
Definition and Usage
end () function in the internal pointer to the last element in the array, and output.
Related methods:
- Current () - Returns the value of the current element in the array.
- Next () - the internal pointer to the next element in the array, and outputs.
- the PREV () - the internal pointer to the last element of the array, and output.
- RESET () - the internal pointer to the first element in the array, and output.
- the each () - Returns the current element's key names and values, and the internal pointer moves forward.
grammar
end( array )
| 参数 | 描述 |
|---|---|
| array | 必需。规定要使用的数组。 |
technical details
| return value: | If successful, then the value of the last element in the array is returned, if the array is empty, returns FALSE. |
|---|---|
| PHP version: | 4+ |
More examples
Example 1
All relevant presentation 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
?>
$people = array("Peter", "Joe", "Glenn", "Cleveland");
echo current($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
?>
Running instance »
Complete PHP Array Reference