extract( ) function converts elements into variables : extract « Data Structure « PHP

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PHP » Data Structure » extract

extract( ) function converts elements into variables


 

//int extract ( array arr [, int options [, string prefix]] )

<?

    $Wales = "Wales";

    $capitalcities = array("England"=>"London","Scotland"=>"Edinburgh", "Wales"=>"Cardiff");

    extract($capitalcities);

    print $Wales;

?>

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