note 109015 added to function.is-float
| From: | Mitch | Date: | Tue, 12 Jun 2012 20:27:15 +0000 |
| Subject: | note 109015 added to function.is-float | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-188547@lists.php.net to get a copy of this message | ||
Another RegEx for matching floats:
/^[+-]?(\d*\.\d+([eE]?[+-]?\d+)?|\d+[eE][+-]?\d+)$/
Matches:
1e2
+1353.0316547
13213.032468e-13465
-8E+3
-1354.98879e+37436
Non-matches:
8
e2
-e-4
E
asdf.safd
8e
Enjoy.
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Server IP: 69.147.83.197
Probable Submitter: 173.11.36.25
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Manual Page -- http://www.php.net/manual/en/function.is-float.php
Edit -- https://master.php.net/note/edit/109015
Del: integrated -- https://master.php.net/note/delete/109015/integrated
Del: useless -- https://master.php.net/note/delete/109015/useless
Del: bad code -- https://master.php.net/note/delete/109015/bad+code
Del: spam -- https://master.php.net/note/delete/109015/spam
Del: non-english -- https://master.php.net/note/delete/109015/non-english
Del: in docs -- https://master.php.net/note/delete/109015/in+docs
Del: other reasons-- https://master.php.net/note/delete/109015
Reject -- https://master.php.net/note/reject/109015
Search -- https://master.php.net/manage/user-notes.php