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run code in 300+ PHP versions simultaneously
<?php if (defined('PHP_VERSION_ID') && version_compare(PHP_VERSION_ID, '5.3') >= 0){ // use autoloader in higher versions function PilipaySplAutoloader($class){ $pilipay = 'Pilipay'; $class = ltrim($class, '\\'); if (strncmp($class, $pilipay, strlen($pilipay)) === 0){ $file = __DIR__ . DIRECTORY_SEPARATOR . $class . '.php'; if (file_exists($file)){ include($file); } } } spl_autoload_register('PilipaySplAutoloader'); } else { echo "old version!"; }
Output for 5.2.7 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
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 - 5.2.6
old version!

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274.78 ms | 402 KiB | 347 Q