Get array key php

Get key of value array php

<?php
$array = array(0 => 'blue', 1 => 'red', 2 => 'green', 3 => 'red');

$key = array_search('green', $array); // $key = 2;
$key = array_search('red', $array);   // $key = 1;
?>

Source: php.net

Php all keys in array

<?php
$array = array(
    'fruit1' => 'apple',
    'fruit2' => 'orange',
    'fruit3' => 'grape',
    'fruit4' => 'apple',
    'fruit5' => 'apple');

$keys = array_keys($array);		// return array
$values = array_values($array);	// return array
?>

Get key of array element php

$people = array(
  2 => array(
    'name' => 'John',
    'fav_color' => 'green'
  ),
  5=> array(
    'name' => 'Samuel',
    'fav_color' => 'blue'
  ));
$found_key = array_search('blue', array_column($people, 'fav_color'));

Php get keys and values from array

foreach($yourArray as $key => $value) {
    echo '<a href="' . $value . '">' . $key . '</a>';
}

// OR

//Use functions
key($array);     //Returns current key
reset($array);   //Moves array pointer to first record
current($array); //Returns current value
next($array);    //Moves array pointer to next record and returns its value
prev($array);    //Moves array pointer to previous record and returns its value
end($array);     //Moves array pointer to last record and returns its value

Source: stackoverflow.com

Php get array key

<?php
$array = array(
    'fruit1' => 'apple',
    'fruit2' => 'orange',
    'fruit3' => 'grape',
    'fruit4' => 'apple',
    'fruit5' => 'apple');

// this cycle echoes all associative array
// key where value equals "apple"
while ($fruit_name = current($array)) {
    if ($fruit_name == 'apple') {
        echo key($array).'<br />';
    }
    next($array);
}
?>

Source: php.net

Get array key php

// The easiest way

var_dump(json_decode(json_encode($value), true));

Similar codes

4 votes319 views5 answers
Laravel get first record
PHP
2 votes315 views1 answer
Web scraping php
PHP
4 votes315 views3 answers
Laravel restore soft delete
PHP Laravel
2 votes366 views1 answer
Go back URL in Laravel
PHP Laravel
28 votes307 views3 answers
Seed date laravel
PHP
0 vote293 views1 answer
Mongodb/mongodb[dev-master, 1.10.0, ..., v1.10.x-dev] require ext-mongodb ^1.11.0 -> it is missing from your system. Install or enable PHP's mongodb extension
PHP
0 vote281 views1 answer
Make_dpcust
PHP
7 votes332 views6 answers
Laravel validation unique email
PHP Laravel
0 vote284 views1 answer
How to run database Query in WordPress?
PHP
0 vote320 views1 answer
Laravel 6 use username on url
PHP Laravel