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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>PHP Pass Single Array to Run Through the Callback Function</title> </head> <body> <pre> <?php // Define callback function function total($price){ $tax = 5/100; // 5% return ($price *= (1 + $tax)); } // Sample arrays $products = array("bread"=>3, "tea"=>5, "coffee"=>10); // Applying callback function to each element $result = array_map("total", $products); print_r($result); ?> </pre> </body> </html>
