3v4l.org

run code in 300+ PHP versions simultaneously
<?php // determine whether to use OpenSSL if (defined('PHP_WINDOWS_VERSION_BUILD') && version_compare(PHP_VERSION, '5.3.4', '<')) { var_dump(1); } elseif (!function_exists('openssl_random_pseudo_bytes')) { if (null !== $this->logger) { var_dump(2); } var_dump(3); } else { var_dump(4); }
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59.63 ms | 402 KiB | 5 Q