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php how to delete a key

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Purple Peacock answered on December 6, 2022 Popularity 9/10 Helpfulness 5/10

answer php how to delete a key

related remove keys from array php

related php remove key from array

php how to delete a key

Comment

<?php

// The unset method allows you to remove a key from an array in php.
  
$mascots = [
  'ElePHPant' => 'php',
  'Geeko' => 'openSUSE',
  'Gopher' => 'Go'
];

unset($mascots['Gopher']);

print_r($mascots);
// Array
// (
//     [ElePHPant] => php
//     [Geeko] => openSUSE
// )

Popularity 9/10 Helpfulness 5/10 Language php

Source: koenwoortman.com

Tags: key php

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Contributed on Dec 06 2022

Purple Peacock

0 Answers Avg Quality 2/10

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remove keys from array php

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$array = array(
    "name" => "John",
    "age" => 30,
    "city" => "New York",
    "country" => "USA"
);

$keysToRemove = array("age", "country");

foreach ($keysToRemove as $key) {
    if (array_key_exists($key, $array)) {
        unset($array[$key]);
    }
}

print_r($array);

Popularity 9/10 Helpfulness 5/10 Language php

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

php remove key from array

Comment

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

$keyToRemove = 'key2';

if (array_key_exists($keyToRemove, $array)) {
    unset($array[$keyToRemove]);
    echo "Key '$keyToRemove' has been removed from the array.";
} else {
    echo "Key '$keyToRemove' does not exist in the array.";
}

// Output: Key 'key2' has been removed from 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

php how to delete a key

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