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run code in 300+ PHP versions simultaneously
<?php echo file_get_contents("php://filter/read=convert.base64-encode/resource=php://filter/read=convert.base64-encode/resource=/etc/passwd\0");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught ValueError: file_get_contents(): Argument #1 ($filename) must not contain any null bytes in /in/GWbB6:2 Stack trace: #0 /in/GWbB6(2): file_get_contents('php://filter/re...') #1 {main} thrown in /in/GWbB6 on line 2
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: file_get_contents() expects parameter 1 to be a valid path, string given in /in/GWbB6 on line 2
Output for 5.3.4 - 5.3.29
Output for 5.0.1 - 5.0.5, 5.1.0 - 5.1.1, 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.3
Y205dmREcDRPakE2TURweWIyOTBPaTl5YjI5ME9pOWlhVzR2WW1GemFBcGlhVzQ2ZURveE9qRTZZbWx1T2k5aWFXNDZMM1Z6Y2k5aWFXNHZibTlzYjJkcGJncGtZV1Z0YjI0NmVEb3lPakk2WkdGbGJXOXVPaTg2TDNWemNpOWlhVzR2Ym05c2IyZHBiZ3B0WVdsc09uZzZPRG94TWpwdFlXbHNPaTkyWVhJdmMzQnZiMnd2YldGcGJEb3ZkWE55TDJKcGJpOXViMnh2WjJsdUNtWjBjRHA0T2pFME9qRXhPbVowY0RvdmMzSjJMMlowY0RvdmRYTnlMMkpwYmk5dWIyeHZaMmx1Q21oMGRIQTZlRG96TXpvek16cG9kSFJ3T2k5emNuWXZhSFIwY0RvdmRYTnlMMkpwYmk5dWIyeHZaMmx1Q25WMWFXUmtPbmc2TmpnNk5qZzZkWFZwWkdRNkx6b3ZkWE55TDJKcGJpOXViMnh2WjJsdUNtUmlkWE02ZURvNE1UbzRNVHBrWW5Wek9pODZMM1Z6Y2k5aWFXNHZibTlzYjJkcGJncHViMkp2WkhrNmVEbzVPVG81T1RwdWIySnZaSGs2THpvdmRYTnlMMkpwYmk5dWIyeHZaMmx1Q25ONWMzUmxiV1F0YW05MWNtNWhiQzFuWVhSbGQyRjVPbmc2TVRreE9qRTVNVHB6ZVhOMFpXMWtMV3B2ZFhKdVlXd3RaMkYwWlhkaGVUb3ZPaTkxYzNJdlltbHVMMjV2Ykc5bmFXNEtjM2x6ZEdWdFpDMTBhVzFsYzNsdVl6cDRPakU1TWpveE9USTZjM2x6ZEdWdFpDMTBhVzFsYzNsdVl6b3ZPaTkxYzNJdlltbHVMMjV2Ykc5bmFXNEtjM2x6ZEdWdFpDMXVaWFIzYjNKck9uZzZNVGt6T2pFNU16cHplWE4wWlcxa0xXNWxkSGR2Y21zNkx6b3ZkWE55TDJKcGJpOXViMnh2WjJsdUNuTjVjM1JsYldRdFluVnpMWEJ5YjNoNU9uZzZNVGswT2pFNU5EcHplWE4wWlcxa0xXSjFjeTF3Y205NGVUb3ZPaTkxYzNJdlltbHVMMjV2Ykc5bmFXNEtjM2x6ZEdWdFpDMXlaWE52YkhabE9uZzZNVGsxT2pFNU5UcHplWE4wWlcxa0xYSmxjMjlzZG1VNkx6b3ZkWE55TDJKcGJpOXViMnh2WjJsdUNnPT0=
Output for 5.1.2
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
Output for 5.0.0
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
Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.9
Warning: file_get_contents(php://filter/read=convert.base64-encode/resource=php://filter/read=convert.base64-encode/resource=/etc/passwd): failed to open stream: Success in /in/GWbB6 on line 2
Output for 4.3.2
Warning: file_get_contents(php://filter/read=convert.base64-encode/resource=php://filter/read=convert.base64-encode/resource=/etc/passwd): failed to open stream: Inappropriate ioctl for device in /in/GWbB6 on line 2
Output for 4.3.0 - 4.3.1
Warning: file_get_contents(php://filter/read=convert.base64-encode/resource=php://filter/read=convert.base64-encode/resource=/etc/passwd) [http://www.php.net/function.file-get-contents]: failed to create stream: Inappropriate ioctl for device in /in/GWbB6 on line 2

preferences:
223.5 ms | 402 KiB | 317 Q