php array get first 3 elements code example

Example 1: limit offset array php

array_slice($array, 0, 50); // same as offset 0 limit 50 in sql

Example 2: php get first element of array

$colors = array(2=>"blue",3 =>"green",1=>"red");
$firstValue = reset($colors); //blue
$firstKey = key($colors); //2