PHP Exercises: Get the last element for which the given function returns a truth value
PHP: Exercise-81 with Solution
Write a PHP program to get the last element for which the given function returns a truth value.
Sample Solution: -
PHP Code:
<?php
function find_Last($items, $func)
{
$filteredItems = array_filter($items, $func);
return array_pop($filteredItems);
}
echo find_Last([1, 2, 3, 4], function ($n) {
return ($n % 2) === 1;
});
echo "\n";
echo find_Last([1, 2, 3, 4], function ($n) {
return ($n % 2) === 0;
});
?>
Sample Output:
3 4
Flowchart:

PHP Code Editor:
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Previous: Write a PHP program to create a new array with n elements removed from the left.
Next: Write a PHP program to to get the index of the last element for which the given function returns a truth value.
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PHP: Tips of the Day
Mutates the original array to filter out the values specified
Example:
<?php function tips_pull(&$items, ...$params) { $items = array_values(array_diff($items, $params)); return $items; } $items = ['x', 'y', 'z', 'x', 'y', 'z']; print_r(tips_pull($items, 'y', 'z')); ?>
Output:
Array ( [0] => x [1] => x )
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