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php find key in array

Singh99 answered on June 23, 2021 Popularity 10/10 Helpfulness 7/10

answer php find key in array

related get array key based on value php

php find key in array

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<?php
$search_array = array('first' => 1, 'second' => 4);
if (array_key_exists('first', $search_array)) {
    echo "The 'first' element is in the array";
}
?>

Popularity 10/10 Helpfulness 7/10 Language php

Source: Grepper

Tags: find key php

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Contributed on Jun 23 2021

Singh99

0 Answers Avg Quality 2/10

Closely Related Answers

get array key based on value php

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-2

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

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

Popularity 10/10 Helpfulness 6/10 Language php

Source: stackoverflow.com

Tags: array-key arra

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