php get first key of array

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showing results for - "php get first key of array"
Juan Diego
16 Jan 2021
1$firstKey = array_key_first($array);
Sofia
04 Mar 2018
1array_values($array)[0];
2
Joshua
23 Nov 2020
1$colors = array(2=>"blue",3 =>"green",1=>"red");
2$firstValue = reset($colors); //blue
3$firstKey = key($colors); //2
Jeb
23 Feb 2017
1<?php
2$stack array("orange""banana""apple""raspberry");
3$fruit = array_shift($stack); //Remove "orange" from array and return it
4print_r($stack);
5/** OUTPUT:
6Array
7(
8    [0] => banana
9    [1] => apple
10    [2] => raspberry
11)
12*/
13?>
Violeta
18 Feb 2020
1For PHP version 7 and above
2
3$array = array(
4  	"1" => "PHP code tester Sandbox Online",  
5	"foo" => "bar",
6	"case" => "Random Stuff: " . rand(100,999),
7	"PHP Version" => phpversion()
8);
9             
10$firstValue = reset($colors); // PHP code tester Sandbox Online
11$firstKey = key($colors); // 1
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