note 111929 added to control-structures.for
| From: | TAB4217 at GMail dot com | Date: | Sat, 13 Apr 2013 13:52:32 +0000 |
| Subject: | note 111929 added to control-structures.for | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-194467@lists.php.net to get a copy of this message | ||
Quote:
first expression (expr1) is evaluated (executed) once unconditionally at the beginning of the loop.
So, what use is it in the 'for' syntax? expr1 should be inserted BEFORE the loop begins,
like any other statements leading up to 'for'.
The loop syntax would become simpler, and less confusing (One logically expects an expression in any
loop to be evaluated at every iteration.), with only expr2 and expr3 --renamed, of course, expr1 and
expr2.
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Manual Page -- http://php.net/manual/en/control-structures.for.php
Edit -- https://master.php.net/note/edit/111929
Del: integrated -- https://master.php.net/note/delete/111929/integrated
Del: useless -- https://master.php.net/note/delete/111929/useless
Del: bad code -- https://master.php.net/note/delete/111929/bad+code
Del: spam -- https://master.php.net/note/delete/111929/spam
Del: non-english -- https://master.php.net/note/delete/111929/non-english
Del: in docs -- https://master.php.net/note/delete/111929/in+docs
Del: other reasons-- https://master.php.net/note/delete/111929
Reject -- https://master.php.net/note/reject/111929
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