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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array( array("url" => "1", "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 = $listOfUrl[$randomIndex]; echo $randomURL;
based on u5WNS
Output for 4.4.6, 5.1.3, 5.2.4, 5.2.15, 5.2.17, 5.3.5 - 5.3.6, 5.3.10 - 5.3.11, 5.4.9, 5.4.16, 5.4.30, 5.4.34, 5.4.43, 5.5.28, 5.6.9, 5.6.11, 5.6.21, hhvm-3.12.0, 7.0.0, 7.0.3, 7.1.0
http://stackoverflow.com
Output for 4.3.3, 4.3.10, 4.4.1 - 4.4.2, 4.4.7, 5.1.0, 5.1.4, 5.2.3, 5.2.5 - 5.2.6, 5.2.10 - 5.2.12, 5.2.14, 5.2.16, 5.3.3, 5.3.15, 5.3.21 - 5.3.22, 5.3.27, 5.4.2, 5.4.5, 5.4.7, 5.4.11, 5.4.17 - 5.4.18, 5.4.20, 5.4.36, 5.4.39, 5.5.34, 5.6.16, 5.6.18, 5.6.20, 5.6.28, 7.0.2, 7.0.14
1
Output for 4.3.0, 4.3.2, 4.3.6, 4.3.11, 4.4.3, 5.0.0, 5.0.2, 5.1.5, 5.2.2, 5.2.9, 5.3.1 - 5.3.2, 5.3.12, 5.3.14, 5.3.29, 5.4.8, 5.4.22, 5.4.25, 5.4.32, 5.4.35, 5.4.37, 5.5.24 - 5.5.25, 5.5.35 - 5.6.8, 5.6.14, 5.6.19, 7.0.4 - 7.0.5, 7.0.7
http://youtube.com
Output for 4.3.1, 4.3.9, 5.2.0, 5.3.23, 5.3.26, 5.4.4, 5.4.12 - 5.4.13, hhvm-3.10.0, 7.0.6
http://kickass.to
Output for 4.3.4, 4.4.5, 4.4.8 - 4.4.9, 5.0.4, 5.1.2, 5.1.6, 5.2.1, 5.2.8, 5.2.13, 5.3.0, 5.3.4, 5.3.8 - 5.3.9, 5.3.16 - 5.3.17, 5.3.24 - 5.3.25, 5.4.6, 5.4.10, 5.4.28, 5.4.31, 5.4.45, 5.5.27, 5.5.29, 5.5.31, 5.5.33, 5.6.12 - 5.6.13, 5.6.17, 7.0.1
http://facebook.com
Output for 4.3.7, 4.4.4, 5.0.1, 5.0.3, 5.1.1, 5.2.7, 5.3.18, 5.3.28, 5.4.1, 5.4.3, 5.4.14, 5.4.21, 5.4.24, 5.4.29, 5.4.38, 5.4.41, 5.5.26, 5.5.32, 5.6.10, 5.6.15
http://twitter.com
Output for 4.3.5, 4.3.8, 4.4.0, 5.0.5, 5.3.7, 5.3.13, 5.3.19 - 5.3.20, 5.4.0, 5.4.15, 5.4.19, 5.4.23, 5.4.26 - 5.4.27, 5.4.40, 5.4.42, 5.4.44, 5.5.30
http://example.com