Add the prefix pts to each array key and then make each variable that results into a reference. : extract « Data Structure « PHP






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  2. Data Structure
  3. extract

Add the prefix pts to each array key and then make each variable that results into a reference.

 
<?php 
$points = array('home' => 21, 'away' => 13); 

extract($points, EXTR_REFS|EXTR_PREFIX_ALL, 'pts'); 

$pts_home -= 4; 
$pts_away += 6; 

printf("<p>%s</p>", var_export($points, TRUE)); 
?>








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5.Using extract on an associative array
6.Using extract with the EXTR_PREFIX_ALL directive
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