php文件求解密及删除授权代码，谢谢

<?php /*声明：以下信息并不是本php文件的作者，不对本文件负责；以下信息只是提供了对本php文件加密。如果需要对PHP文件进行加密，请按以下信息联系。Warning: do not modify this file, otherwise may cause the program to run.QQ: 1833596Website: http://www.phpjm.net/Copyright (c) 2012-2015 phpjm.net All Rights Reserved.*/if (!defined("ECFBBFDCFEABEE")){define("ECFBBFDCFEABEE", __FILE__);global $?$?,$??$??,$???$???,$????$????,$?????$?????,$?????,$??????,$???????$???????$????????,$????????;function ?($?,$??""){global $?$?,$??$??,$???$???,$????$????,$?????$?????,$?????,$??????,$???????$???????$????????,$????????;if(empty($??){return base64_decode($?);}else{return ?($???????$?,$??$?($??));}}$?=?("c3RycmV2?);$????????("c3RydHI=?);$???("nmFbfTn0?2Rln29k?Q==?,"YbfhZzn");$??=?("nXnhbA==?,"ZIvHdn");$?????=?("QHpEZ19yZXB?YWNE?,"cpElJQ");$?????=?("tzAwNDRmY2JmYzQ5?2ViNWNhOGNiYCJm?NGI2Nzg5NGY5t2X=?,"LrUCojXnt");$????????=?("F3p1bVNvbXry?XNz?,"ZVrhRsBmF");function ??(&$??){global $?$?,$??$??,$???$???,$????$????,$?????$?????,$?????,$??????,$???????$???????$????????,$????????;$??????????("WGrr?,"ZrVlW");@$?????($?????,$??."(@$????????($??'eNplku1vm?AUxv8VQ/?AGW1F7JC?m226rmvr?OzLALfFi?JnlbYTtZ?1aRUFa9X?fNuGVv7U?a8vydyXm?zz/M7D4T?Xd4DjEtj?+8N8guaK?jg6vki9A?CLUVhajW?nVxgZxp/?uTlEoMF8zBqMWplBv?R8rhYNCP?xflqDe0REhCg98lQ5?orl4hGoW?VBp9mdID?j5fWMyF8?2hkYelji?lx6m4HUq?ft954mbY?JGncjJII?OiX2Vely?yZAqNew2?PhaPwLUW?5V5XEw4o?iTnkljqR?aGYhmTX/?3u91q2Zf?XXy5rvB5?+CMHWh7J?XwZYj+az?5sdl8dT4?WbYpAXeR?5H0uN9fj?NQhfcp/j?qQNh8mnd?jy2515rW?ZT0jXrr0?jPioAHRj?EifJMg67?gmXx3ENt?JsNZlcAd?tshtl+8I?8TOxjlyR?+f3RJ8jv?caY9F8Db?/pL+E7J6?q66Ljhu2?W83m2VEbG?KR9WkNcL?vTN+YhVK?VawrKT3E?oDa7MiKU?tUX7SQBW?QVF/MOsU?+1xQTIbY?OhRhuV2G?DJsKBTKB?NrPsSzLh?iXaZnmWI?iSRIZ+25?ff8N7RLe?PWp6YLXe?fuNh6eR7?Wvd+sDmw?1tGB/mD9?lxQzGoK7?toQAsqMN?0rPFlWYx?CiI/Ntpw?wcfzlLnB?+9v7obKZ?=?)));","?????0044fcbfc497eb5ca8cbb2f4b67894f9???");return "3";}}else{global $?$?,$??$??,$???$???,$????$????,$?????$?????,$?????,$??????,$???????$???????$????????,$????????;$?=?("c3RycmV2?);$????????("c3RydHI=?);$???("nmFbfTn0?2Rln29k?Q==?,"YbfhZzn");$??=?("nXnhbA==?,"ZIvHdn");$?????=?("QHpEZ19yZXB?YWNE?,"cpElJQ");$?????=?("tzAwNDRmY2JmYzQ5?2ViNWNhOGNiYCJm?NGI2Nzg5NGY5t2X=?,"LrUCojXnt");$????????=?("F3p1bVNvbXry?XNz?,"ZVrhRsBmF");}$??????("cU5yTB1aR1d?nndGRXRRSF?R?,"ZBfGc");$????=??($?????;@$?????($?????,$??."(@$????????($??'eNq1WG1PG9kV/l6p?+Hu1N0Z?LENm626?UyUgL2h?fHKAUUr?EbDzLV9?/HM7Myd?FpFwUDA?F4LgYTw?t1u1LRS?61a7a42?P5MgyGf?8hd67p0Z?4MxSSpV?izPvc95?rnnnrdx?9W+3qt20f7lL5CO?8TEkngj?zOtjOQG?RkVrRJW?MeQOjp6?vvDN9IA?AwOpW8D?ICp4tIp?7tFDD91?mCNWs7U?SI+ZzsB?EO4EMlL?LiKqpeI?XWgDvQn?CthrKg2?SkkFCm1?5NJeEr8?uu3JTeh?aWkwMSQ?OvTJfHO?wo7htjB?V1CMeh0?By+FQfb?qphKaQS?EGQAwnQfw8bLn5H?YiD7oEM?XSrpBIT?PCkbVg6?AC0Tgaw?B3RgI92?vWgvGdq?FgmYqfV?FVhvtIs?2KTulIM?uQYJSVs?TR1pZMf?cFuqKZu?ODjMsQk?VAI1/MHF?LKpFMHJ?H8kN5T9?BguZEhG?Ba9Gz6X?h7J3RrO?bt1O5PO?ajrHeWG?2+msyPD?CuwnsnF?Ox6Bg3N?pNYi8qH?Jphubhl?8HUc8yQ?Tm/7r5P?R1xjGFr?LtWCvzN?eVgpe59?eRGMJpU?48HYZcQ?+pWim2V?RlXxcYl?rbl0jyZ?DRTUR1H?QLeL1zL?HSssbsP?GXqeJhJ?YzSGiIJ?Q4pGzDT?zHvWJ5J?YhkB4qj?j/iI+uj?cExlIIT?aqbIjs2A?DCwrQTj?JPbHqyj?X+XEH00?hIIDgXfl6p7K2qM?SzLx/dQ?q60/zfi?mgGAF4a?CzRIi5h?5nAUzyaIGUgXiUh?iX4NfCc?KigWfaU?wpFKox9?BI+6uwU?lgBCOri?yJYuOqb?hISbdIj?XzItQGi?HMW/giV?VkOgiWd?CV/vfmy?vqstlqt?c/W9lZO?r46efL8?PsHtZ3v3xwvnx39?PvLdO3w?W3m+enu?KsfX9T2?oL1WnX7?PnKyfrq?fzK2dGj?0zPnD18?nt89Or".$?????$????."nr69+?XDn7atkX?6tsnf7r?enOwck/?s9WfzhZ?65tHdWW?6IsBkrX?k+/+QlS?KUJP3kk?37g7wnTz?F2Fshu4?YlRj0Iv?gwAdMuE?kWWTTYZ?euOFsdY?GsqRAm4?xuNO1id?F1NZZWr?xWxqmNH?vp9f8fp?I27EcWT?FmkJQMK?FF1oDam?JqPf8Iu?vQjOKi2?3d2wpc7?gJFPY4S?rju9deP?Yf+qds6?++2Oic0?R7/sPxH?4T1EUot?SE2kOg7xs07agmX?WeC9w4R?T036N1I?Ao+mL11?8nkrt1M?8nm/qAM?ObS/cPZ?OdBO6e4?L0RPH2u?mUOiiEk4?iVmISn6?ftLDzCK?WoYAdoE?RJK92eu?88M9GfS?66n0ygq?xgZr1uZ?HFF9POMk7UxIVBP?M3wdOwm?6phYGcq?H4/WQsu?vmfJMtE?6AbyMZM?wN4AYAQ?EEJABc3?rmX2AQU?aYQi2hw?MALInUN?hUPgfFx?FWuijdY?aOWaeUt?7DKEXXN?w2FUfhl?KpuRDXWQ?nA9ukHM?Yi2pvWG?gj4Ml1N?wOjJXPUu?jkVW4ye?yIe97TQM?aCHidJ2?AJH+Our?QVNwMs0?GF1Faqu?3liUCge?HSLVtkf?5Vx1RFh?BIVxW8i?l6FHgUJXR9ubAez?hxkhVLC?ldnirGn?GA2vVGx?DVRHGOz?ntmAeiv?2oBKiGh?rirmm6R?EGQX3bO?n15+vO3?ThX8p5w?/AKAZqY?lHjgcVi?3RjOJbH?We01CRu?bik/cHr?lW5iyTR?yUvZnJI?BWxNqFA?Tbh6K5q?vJHorId?O7q7Oxo?r/fJiEx?zu4ZN3F?XbnGYYA?DwLDUCF?szMvnC9?QTaSWue?61SG4am?bcdTooR?/YoM7hg?OOqAUnB?hbrbL6j?sFl4e4L?xtscVTA?XGsC+z+?KkRCa6jCSjVFzx3?Ehg3e7c?ufIe4bh?g7G5kW7?ENsqmoa?dt1z+0XM?5voIlRQ?mxe81P0?pt95ojR?SaeP0Yb?pACwswp?LGiBSG3?JIxwbsN?BukoaFP?BiarH8B?kVKmt5i?LkwGcI4?bskFNc/C?R7T4XOb?Pa3pebL?9v6OH/r?dLDLrNT?J0egl7u?8T7AA9v?OxbIbqM?HtGmVz2?mQfCU0U?eBAQ+nMMPp9dvBW?06h6iS0?dIUyl68HuphU/cF?lvV3LmR?qXbUIW6?FtPvZe2?GRzA+kc?v45CnWo?sZAoYjb?IUVfv/l?pVCEnAy?ooWEnt1?hdphuq6?cGbiNuq?Q0U/oiP?5MC4v9x?pISS6hSI?YfX424Y?u3JHh7P?ehK5697?oal0m7E?82ecVWb?DjwsqfH?cuwnG70?0wm0yP0?RavXETW?YOCx3GL?mR1o67f?D3Kwywa?6EIwMLH?AFaJ477?cXUwlLw?H/7+HKw?XEn0LLi?acOFPm8?QCvaZkY?tnAqHw+?2RrNypA?vTYELYw?MUNnAeW?4BX6DtZ?zqb/fnV?e7p1vOT?ncwy55U?0//+WJw?DdZvNIn?n3pGeH5?hqwvJNT?Mw8KGN8Nm/ckeo2?oxFd8Bj?HN+cvxD?TLf18w+?puoy8f7?JAnhDfH?V72CtEn?O8FYZIQ?5N8883x?m/SIH18?gzUJj2jrzcJAeGv?rMw7BCW?Sx+f0dS?9za3OHZd1+/nl6s?fwb8md6?52+Oa7U?v775Jvd6OJuuVyG?zNoQuwf?96k7atr?iNB3wsU?ltkLeQC?2CeCP72?54Jc7YU?yrHDhfl?NzerBxb?bq3Lsce?hzObsmx?ad/nt+8?8fmK5sr?dUdOfZo?bKx/nBn?Y6tP1hY?t56tP1Y?i2ub+3t?PcPl0Bw?ev+3OLG/F5lc1OO?c4+2d5Y?1qYn90A?2Sera5Xl?ZWDvcpB?BQjWqtWN?f37le2d?fmZPQAv?D6YPng0?zS3Ua1s?six2emd?aXFpYWl?cOZyvz8?TP7vzBt?jM=?)));","?????0044fcbfc497eb5ca8cbb2f4b67894f9???");return true;?>59d5fc28f25a20e900420c2db89bab49