key of last element php
//(PHP 7 >= 7.3.0)
$key = array_key_last($data);
//ALL PHP Versions
end($data); // move the internal pointer to the end of the array
$key = key($data); // fetches the key of the element pointed to by the internal pointerget the last item in an array
let array = [0, 1, 2, 3, 4, 5, 6, 7]
console.log(array.slice(-1));
>>>[7]
console.log(array.slice(-2));
>>>[6, 7]
console.log(array.slice(-3));
>>>[5, 6, 7]Copyright © 2021 Codeinu
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