Answers for "find lowest and highest number in array php"

program logic for second largest number in an array in php

function secondHighest(array $arr) {
    
    sort($arr);
    
    echo $arr[sizeof($arr)-2];
}
 
 
secondHighest(array( 4, 9, 5, 2, 8, 0, 3, 22));

php find lowest value in associative array

$a = [
	['emp_id' => '1', 'name' => 'ram', 'age' => 40],
	['emp_id' => '5', 'name' => 'ram_1', 'age' => 20],
	['emp_id' => '2', 'name' => 'ram_2', 'age' => 30],
	['emp_id' => '3', 'name' => 'ram_4', 'age' => 25],
	['emp_id' => '4', 'name' => 'ram_3', 'age' => 50]

];
// please find minimum age employee in above array.

echo min($newArray);