php isset vs empty

Cameron Reaney answered on November 17, 2022 Popularity 9/10 Helpfulness 2/10

answer php isset vs empty

php isset vs empty

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$options = [
    'key' => 'value',
    'blank' => '',
    'nothing' => null,
];

var_dump(isset($options['key']), empty($options['key'])); // true, false
var_dump(isset($options['blank']), empty($options['blank'])); // true, true
var_dump(isset($options['nothing']), empty($options['nothing'])); // false, true

Popularity 9/10 Helpfulness 2/10 Language php

Source: devhints.io

Tags: isset php

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Contributed on Nov 17 2022

Cameron Reaney

0 Answers Avg Quality 2/10

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