3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Data to be sent $plaintext = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean eleifend vestibulum nunc sit amet mattis. Nulla at volutpat nulla. Pellentesque sodales vel ligula quis consequat. Suspendisse dapibus dolor nec viverra venenatis. Pellentesque blandit vehicula eleifend. Duis eget fermentum velit. Vivamus varius ut dui vel malesuada. Ut adipiscing est non magna posuere ullamcorper. Proin pretium nibh nec elementum tincidunt. Vestibulum leo urna, porttitor et aliquet id, ornare at nibh. Maecenas placerat justo nunc, varius condimentum diam fringilla sed. Donec auctor tellus vitae justo venenatis, sit amet vulputate felis accumsan. Aenean aliquet bibendum magna, ac adipiscing orci venenatis vitae.'; echo 'Plain text: ' . $plaintext; // Compress the data to be sent $plaintext = gzcompress($plaintext); // Get the public Key of the recipient $publicKey = openssl_pkey_get_public('file:///path/to/public.key'); $a_key = openssl_pkey_get_details($publicKey); // Encrypt the data in small chunks and then combine and send it. $chunkSize = ceil($a_key['bits'] / 8) - 11; $output = ''; while ($plaintext) { $chunk = substr($plaintext, 0, $chunkSize); $plaintext = substr($plaintext, $chunkSize); $encrypted = ''; if (!openssl_public_encrypt($chunk, $encrypted, $publicKey)) { die('Failed to encrypt data'); } $output .= $encrypted; } openssl_free_key($publicKey); // This is the final encrypted data to be sent to the recipient $encrypted = $output;
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Plain text: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean eleifend vestibulum nunc sit amet mattis. Nulla at volutpat nulla. Pellentesque sodales vel ligula quis consequat. Suspendisse dapibus dolor nec viverra venenatis. Pellentesque blandit vehicula eleifend. Duis eget fermentum velit. Vivamus varius ut dui vel malesuada. Ut adipiscing est non magna posuere ullamcorper. Proin pretium nibh nec elementum tincidunt. Vestibulum leo urna, porttitor et aliquet id, ornare at nibh. Maecenas placerat justo nunc, varius condimentum diam fringilla sed. Donec auctor tellus vitae justo venenatis, sit amet vulputate felis accumsan. Aenean aliquet bibendum magna, ac adipiscing orci venenatis vitae. Fatal error: Uncaught Error: Call to undefined function openssl_pkey_get_public() in /in/bD4ah:11 Stack trace: #0 {main} thrown in /in/bD4ah on line 11
Process exited with code 255.
Output for 5.4.15 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0
Plain text: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean eleifend vestibulum nunc sit amet mattis. Nulla at volutpat nulla. Pellentesque sodales vel ligula quis consequat. Suspendisse dapibus dolor nec viverra venenatis. Pellentesque blandit vehicula eleifend. Duis eget fermentum velit. Vivamus varius ut dui vel malesuada. Ut adipiscing est non magna posuere ullamcorper. Proin pretium nibh nec elementum tincidunt. Vestibulum leo urna, porttitor et aliquet id, ornare at nibh. Maecenas placerat justo nunc, varius condimentum diam fringilla sed. Donec auctor tellus vitae justo venenatis, sit amet vulputate felis accumsan. Aenean aliquet bibendum magna, ac adipiscing orci venenatis vitae. Warning: openssl_pkey_get_details() expects parameter 1 to be resource, boolean given in /in/bD4ah on line 12 Warning: openssl_public_encrypt(): key parameter is not a valid public key in /in/bD4ah on line 23 Failed to encrypt data
Output for 5.4.2 - 5.4.14
Plain text: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean eleifend vestibulum nunc sit amet mattis. Nulla at volutpat nulla. Pellentesque sodales vel ligula quis consequat. Suspendisse dapibus dolor nec viverra venenatis. Pellentesque blandit vehicula eleifend. Duis eget fermentum velit. Vivamus varius ut dui vel malesuada. Ut adipiscing est non magna posuere ullamcorper. Proin pretium nibh nec elementum tincidunt. Vestibulum leo urna, porttitor et aliquet id, ornare at nibh. Maecenas placerat justo nunc, varius condimentum diam fringilla sed. Donec auctor tellus vitae justo venenatis, sit amet vulputate felis accumsan. Aenean aliquet bibendum magna, ac adipiscing orci venenatis vitae. Fatal error: Call to undefined function openssl_pkey_get_public() in /in/bD4ah on line 11
Process exited with code 255.
preferences:
199.8 ms | 402 KiB | 225 Q