FUDforum: comp.lang.php » What is the purpose of "&" in this code?

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Sat, 14 June 2014 15:08

Mr Oldies
Messages: 241
Registered: October 2013

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Senior Member

foreach($master as &$ma)
$tmp[] = &$ma["date"];
array_multisort($tmp, $master);
foreach($master as &$ma)
echo $ma["date"]."<br/>";

		What is the purpose of "&" in this code? By: Mr Oldies on Sat, 14 June 2014 15:08
		Re: What is the purpose of "&" in this code? By: Christoph Michael Bec on Sat, 14 June 2014 15:57
		Re: What is the purpose of "&" in this code? By: bill on Sat, 14 June 2014 18:32
		Re: What is the purpose of "&" in this code? By: Denis McMahon on Sat, 14 June 2014 20:04
		Re: What is the purpose of "&" in this code? By: Doug Miller on Sun, 15 June 2014 01:25

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