Get array first element key php

Php get first key of array

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

Get first key of array php

$firstKey = array_key_first($array);

Get array first element key php

For PHP version 7 and above

$array = array(
  	"1" => "PHP code tester Sandbox Online",  
	"foo" => "bar",
	"case" => "Random Stuff: " . rand(100,999),
	"PHP Version" => phpversion()
);
             
$firstValue = reset($colors); // PHP code tester Sandbox Online
$firstKey = key($colors); // 1

-1

Similar codes

5 votes486 views2 answers
Php select option
PHP
4 votes320 views3 answers
Time now with milliseconds php
PHP
1 vote317 views1 answer
Persian error laravel
PHP Laravel
0 vote360 views1 answer
Excel return integer from date column laravel
PHP Laravel
1 vote365 views1 answer
Php strtotime 1 day ago from
PHP
0 vote364 views1 answer
Wp_login_form wrong password redirect
PHP
98 votes382 views6 answers
Php check if string contains
PHP
6 votes316 views2 answers
Php remove extension from url
PHP
2 votes309 views2 answers
<?php echo do_shortcode(' '); ?> with variable
PHP
1 vote380 views1 answer
How to add an custom error to validater error in laravel
PHP Laravel