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check existence of an element if existes return its key php

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Isaac answered on June 12, 2023 Popularity 10/10 Helpfulness 5/10

answer check existence of an element if existes return its key php

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check existence of an element if existes return its key php

Comment

$a=array("a"=>"red","b"=>"green","c"=>"blue");
echo array_search("red",$a);
//output = a;

Popularity 10/10 Helpfulness 5/10 Language php

Source: Grepper

Tags: element key laravel php return search

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Contributed on Jun 12 2023

Isaac

0 Answers Avg Quality 2/10

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php check if key exists

Comment

<?php
$exampleArray = array(
    'key1' => 'value1',
    'key2' => 'value2',
    'key3' => 'value3'
);

$desiredKey = 'key2';

if (array_key_exists($desiredKey, $exampleArray)) {
    echo "The key '$desiredKey' exists in the array.";
} else {
    echo "The key '$desiredKey' does not exist in the array.";
}
?>

Popularity 9/10 Helpfulness 4/10 Language php

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

check key exists in object php

Comment

// Sample object
$myObject = (object) [
  'key1' => 'value1',
  'key2' => 'value2',
  'key3' => 'value3'
];

// Key to check
$key = 'key2';

// Check if key exists in the object
if(array_key_exists($key, get_object_vars($myObject))){
    echo 'Key exists in the object.';
} else {
    echo 'Key does not exist in the object.';
}

Popularity 9/10 Helpfulness 4/10 Language php

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

php array check if key exists

Comment

// Sample array
$array = array(
    'key1' => 'value1',
    'key2' => 'value2',
    'key3' => 'value3'
);

// Key to check
$key = 'key2';

// Check if key exists
if (array_key_exists($key, $array)) {
    echo "The key '$key' exists in the array.";
} else {
    echo "The key '$key' does not exist in the array.";
}

Popularity 9/10 Helpfulness 4/10 Language php

Source: Grepper

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Contributed on Sep 11 2023

YOU.com

0 Answers Avg Quality 2/10

check existence of an element if existes return its key php

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check existence of an element if existes return its key php

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