In questo tutorial imparerai a lavorare con gli array in PHP. Potrai creare, ordinare o stampare un array. "red", "grass"=>"green", "sky"=>"blue", "night"=>"black", "wall"=>"white"); //Display array item echo "The sky is ".$colorList ." and the grass is ".$colorList; // Display array size echo "The array size is: ".sizeof($colorList); // Remove one element from the array unset($colorList); echo "The new array size is: ".sizeof($colorList); echo ""; // Check the existence of an element if (isset($colorList)) echo "grass key is present"; else echo "grass key is not present"; if (isset($colorList)) echo "sky key is present"; else echo "sky key is not present"; // Display the complete array content echo "Array before sorting:"; print_r($colorList); // Display the complete array content after sorting echo "Array after asort:"; print_r (asort($colorList)); echo "Array ...leggi tutto»