Re: reverse string without strrev();

From: Date: Thu, 28 Feb 2008 12:39:02 +0000
Subject: Re: reverse string without strrev();
References: 1 2 3 4 5 6  Groups: php.general 
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Aschwin Wesselius wrote:
Stut wrote:
Just because it works doesn't mean it's right. -Stut
What I meant was that I tested the script and it worked, so I didn't spot the flaw (wich is obvious and you were right). No big deal.
should it not use curlies? $tmp = ''; $str = 'abcdef'; for ($i = strlen($str)-1; $i >= 0; $i--) { $tmp.= $str{$i}; } echo $tmp; here's the "overkill" way to do it: $str = 'abcdef'; $rev = implode(array_flip(array_reverse(array_flip(str_split($str))))); echo $rev; *sniggers*

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