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<?php $arr = array( array("url" => "http://google.com", "priority" => 2), array("url" => "http://facebook.com", "priority" => 2), array("url" => "http://youtube.com", "priority" => 2), array("url" => "http://stackoverflow.com", "priority" => 1), array("url" => "http://kickass.to", "priority" => 1), array("url" => "http://twitter.com", "priority" => 1), array("url" => "http://example.com", "priority" => 1), ); // Recreate another array where we have multiple occurence of the same value (nb_of_occurence = priority) $listOfUrl = array(); foreach ($arr as $url) { $nbOfOccurence = $url['priority']; for($i = 0 ; $i < $nbOfOccurence ; $i++) { $listOfUrl[] = $url['url']; } } // Count the number of elements in this new array $nbOfElement = count($listOfUrl); // Generate a random index between 0 and (number of element - 1) $randomIndex = rand(0,($nbOfElement - 1)); // Retrive the random value $randomURL = $listOfUrl[$nbOfElement];
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
Notice: Undefined offset: 10 in /in/MkjPr on line 31
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined offset: 10 in /in/MkjPr on line 31

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181.78 ms | 402 KiB | 325 Q