note 124740 added to function.array-key-exists

From: Date: Thu, 20 Feb 2020 05:51:52 +0000
Subject: note 124740 added to function.array-key-exists
Groups: php.notes 
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Extending from here : https://www.php.net/manual/en/function.array-key-exists.php#90687 <?php # Working for null check # Warning for boolean check # Warning for float check $a = array(null => 1, false => 2, true => 3, 4.6 => 4, "08" => 5, "8" => 6); var_dump(array_key_exists(null, $a)); // true var_dump(array_key_exists(false, $a)); // warning and false var_dump(array_key_exists(true, $a)); // warning and false var_dump(array_key_exists(4.6, $a)); // warning and false (array_key_exists("08", $a)); // true var_dump(array_key_exists(8, $a)); // true ?> ---- Server IP: 45.112.84.4 Probable Submitter: 185.85.3.195 (proxied: 182.160.98.85) ---- Manual Page -- http://php.net/manual/en/function.array-key-exists.php Edit -- https://master.php.net/note/edit/124740 Del: integrated -- https://master.php.net/note/delete/124740/integrated Del: useless -- https://master.php.net/note/delete/124740/useless Del: bad code -- https://master.php.net/note/delete/124740/bad+code Del: spam -- https://master.php.net/note/delete/124740/spam Del: non-english -- https://master.php.net/note/delete/124740/non-english Del: in docs -- https://master.php.net/note/delete/124740/in+docs Del: other reasons-- https://master.php.net/note/delete/124740 Reject -- https://master.php.net/note/reject/124740 Search -- https://master.php.net/manage/user-notes.php

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