extract($points, EXTR_REFS|EXTR_PREFIX_ALL, 'pts'); : extract « Data Structure « PHP

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PHP » Data Structure » extract

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


 

<?php



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



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



  $pts_home -= 4;

  $pts_away += 6;



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

?>

Related examples in the same category

1.	Add the prefix pts to each array key and then make each variable that results into a reference.
2.	Extracting Values from Arrays with extract()
3.	extract( ) function converts elements into variables
4.	extract($scores, EXTR_PREFIX_ALL, 'score');
5.	Using extract on an associative array
6.	Using extract with the EXTR_PREFIX_ALL directive
7.	Using EXTR_PREFIX_ALL on a numeric array

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