Online PHP editor | vld for X8sqR

<?php $X = array( 'ALLUSERSPROFILE' => '', 'APPDATA' => '', 'COMMANDER_DRIVE' => '', 'COMMANDER_EXE' => '', 'COMMANDER_INI' => '', 'COMMANDER_PATH' => '', 'CommonProgramFiles' => '', 'CommonProgramFiles(x86)' => '', 'CommonProgramW6432' => '', 'COMPUTERNAME' => '', 'ComSpec' => '', 'EMAIL' => '', 'FP_NO_HOST_CHECK' => '', 'HOMEDRIVE' => '', 'HOMEPATH' => '', 'LOCALAPPDATA' => '', 'LOGONSERVER' => '', 'NUMBER_OF_PROCESSORS' => '', 'OS' => '', 'Path' => '', 'PATHEXT' => '', 'PROCESSOR_ARCHITECTURE' => '', 'PROCESSOR_ARCHITEW6432' => '', 'PROCESSOR_IDENTIFIER' => '', 'PROCESSOR_LEVEL' => '', 'PROCESSOR_REVISION' => '', 'ProgramData' => '', 'ProgramFiles' => '', 'ProgramFiles(x86)' => '', 'ProgramW6432' => '', 'PROMPT' => '', 'PSModulePath' => '', 'PUBLIC' => '', 'SESSIONNAME' => '', 'SystemDrive' => '', 'SystemRoot' => '', 'TEMP' => '', 'TMP' => '', 'USERDOMAIN' => '', 'USERDOMAIN_ROAMINGPROFILE' => '', 'USERNAME' => '', 'USERPROFILE' => '', 'VBOX_INSTALL_PATH' => '', 'VBOX_MSI_INSTALL_PATH' => '', 'windir' => '', 'HTTP_COOKIE' => '', 'HTTP_ACCEPT_LANGUAGE' => '', 'HTTP_ACCEPT_ENCODING' => '', 'HTTP_REFERER' => '', 'HTTP_USER_AGENT' => '', 'HTTP_ACCEPT' => '', 'HTTP_CACHE_CONTROL' => '', 'HTTP_CONNECTION' => '', 'HTTP_HOST' => '', 'SCRIPT_FILENAME' => '', 'REDIRECT_STATUS' => '', 'SERVER_NAME' => '', 'SERVER_PORT' => '', 'SERVER_ADDR' => '', 'REMOTE_PORT' => '', 'REMOTE_ADDR' => '', 'SERVER_SOFTWARE' => '', 'GATEWAY_INTERFACE' => '', 'SERVER_PROTOCOL' => '', 'DOCUMENT_ROOT' => '', 'DOCUMENT_URI' => '', 'REQUEST_URI' => '', 'SCRIPT_NAME' => '', 'CONTENT_LENGTH' => '', 'CONTENT_TYPE' => '', 'REQUEST_METHOD' => '', 'QUERY_STRING' => '', 'FCGI_ROLE' => '', 'PHP_SELF' => '', 'REQUEST_TIME_FLOAT' => '', 'REQUEST_TIME' => '', ); $time = microtime(true); for ($i = 0; $i < 10000; $i++) { $array = []; foreach ($X as $key => $value) { if (0 === strpos($key, 'HTTP_')) { $array[] = $key; } } } var_dump($array, microtime(true) - $time);

Finding entry points Branch analysis from position: 0 1 jumps found. (Code = 42) Position 1 = 22 Branch analysis from position: 22 2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 7 Branch analysis from position: 24 1 jumps found. (Code = 62) Position 1 = -2 Branch analysis from position: 7 2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 20 Branch analysis from position: 9 2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 20 Branch analysis from position: 10 2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 19 Branch analysis from position: 17 1 jumps found. (Code = 42) Position 1 = 9 Branch analysis from position: 9 Branch analysis from position: 19 Branch analysis from position: 20 2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 7 Branch analysis from position: 24 Branch analysis from position: 7 Branch analysis from position: 20 filename: /in/X8sqR function name: (null) number of ops: 33 compiled vars: !0 = $X, !1 = $time, !2 = $i, !3 = $array, !4 = $value, !5 = $key line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 3 0 E > ASSIGN !0, <array> 82 1 INIT_FCALL 'microtime' 2 SEND_VAL <true> 3 DO_ICALL $7 4 ASSIGN !1, $7 84 5 ASSIGN !2, 0 6 > JMP ->22 85 7 > ASSIGN !3, <array> 86 8 > FE_RESET_R $11 !0, ->20 9 > > FE_FETCH_R ~12 $11, !4, ->20 10 > ASSIGN !5, ~12 87 11 INIT_FCALL 'strpos' 12 SEND_VAR !5 13 SEND_VAL 'HTTP_' 14 DO_ICALL $14 15 IS_IDENTICAL $14, 0 16 > JMPZ ~15, ->19 88 17 > ASSIGN_DIM !3 18 OP_DATA !5 86 19 > > JMP ->9 20 > FE_FREE $11 84 21 PRE_INC !2 22 > IS_SMALLER !2, 10000 23 > JMPNZ ~18, ->7 93 24 > INIT_FCALL 'var_dump' 25 SEND_VAR !3 26 INIT_FCALL 'microtime' 27 SEND_VAL <true> 28 DO_ICALL $19 29 SUB ~20 $19, !1 30 SEND_VAL ~20 31 DO_ICALL 32 > RETURN 1