note 55948 added to function.gmp-init

From: Date: Thu, 18 Aug 2005 17:23:06 +0000
Subject: note 55948 added to function.gmp-init
Groups: php.notes 
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If you call a gmp_* function directly with an interger as parameter, this integer MUST NOT be 0: for($i=-1;$i<=1;$i++) { echo gmp_strval(gmp_add(2,gmp_mul(1,$i))) . ' '; } The result is 1 0 3 (wrong) In this case you have to use gmp_init(): for($i=-1;$i<=1;$i++) { echo gmp_strval(gmp_add(2,gmp_mul(1,gmp_init($i)))) . ' '; } The result is 1 2 3 (right) Happy number crunching! :-) ---- Manual Page -- http://www.php.net/manual/en/function.gmp-init.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+55948 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+55948&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+55948&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+55948&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+55948&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+55948&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+55948&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+55948&report=yes Search -- http://master.php.net/manage/user-notes.php

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