This article describes the example of how PHP can automatically change random greetings every day. Share it with everyone for your reference. The specific analysis is as follows:
A PHP array is predefined here, which stores some random greetings. When calling, specify whether to automatically change the greetings according to days, months or years. If you select month, a greeting will be displayed every month instead of each It was manually replaced in January, and this php code is more search engine friendly than using JS
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function RandomQuoteByInterval($TimeBase, $QuotesArray){ // Make sure it is a integer $TimeBase = intval($TimeBase); // How many items are in the array? $ItemCount = count($QuotesArray); // By using the modulus operator we get a pseudo // random index position that is between zero and the // maximal value (ItemCount) $RandomIndexPos = ($TimeBase % $ItemCount); // Now return the random array element return $QuotesArray[$RandomIndexPos]; } /* ** --> See the example section below for a ** detailed instruction. */ |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | // Use the day of the year to get a daily changing // quote changing (z = 0 till 365) $DayOfTheYear = date('z'); // You could also use: // --> date('m'); // Quote changes every month // --> date('h'); // Quote changes every hour // --> date('i'); // Quote changes every minute // Example array with some random quotes $RandomQuotes = array( 'No animals were harmed in the making of this snippet.', 'Nice snippets', 'The modulus operator rocks!', 'PHP is cool.' ); print RandomQuoteByInterval($DayOfTheYear, $RandomQuotes); |