note 105577 added to language.expressions
| From: | ThierryHusson at osu1 dot php dot net | Date: | Mon, 29 Aug 2011 19:03:19 +0000 |
| Subject: | note 105577 added to language.expressions | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-182814@lists.php.net to get a copy of this message | ||
Simple trick to current need:
I want to get a function result in a variable or another value if it is empty.
Instead of a long if then else structure like:
$x = myFunction($y);
if (empty($x)) x$ = otherFunction($z)
or a slow or dangerous execution duplication like:
$x = (empty(myFunction($y)) ? otherFunction($z) : myFunction($y));
you can use the short and easy to read syntax:
if (! $x = myFunction($y)) x$ = otherFunction($z);
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Server IP: 216.235.13.26
Probable Submitter: 205.211.133.130
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Manual Page -- http://www.php.net/manual/en/language.expressions.php
Edit -- https://master.php.net/note/edit/105577
Del: integrated -- https://master.php.net/note/delete/105577/integrated
Del: useless -- https://master.php.net/note/delete/105577/useless
Del: bad code -- https://master.php.net/note/delete/105577/bad+code
Del: spam -- https://master.php.net/note/delete/105577/spam
Del: non-english -- https://master.php.net/note/delete/105577/non-english
Del: in docs -- https://master.php.net/note/delete/105577/in+docs
Del: other reasons-- https://master.php.net/note/delete/105577
Reject -- https://master.php.net/note/reject/105577
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