note 101766 deleted from function.is-numeric by crell
| From: | crell@php.net | Date: | Mon, 18 Apr 2022 15:00:26 +0000 |
| Subject: | note 101766 deleted from function.is-numeric by crell | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-218292@lists.php.net to get a copy of this message | ||
Note Submitter: Martyn Ranyard
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The documentation does not clarify what happens if you the input is an empty string - it correctly
returns false in my experience. Useful to state these odd cases, for when you see code that checks
for an empty string and is_numeric, you can tell it's a waste of a comparison.