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run code in 200+ php & hhvm versions
Bugs & Features
<?php srand(0); var_dump(str_shuffle('abcdefghijklmnopqrstuvwxyz')); srand(0); var_dump(str_shuffle('abcdefghijklmnopqrstuvwxyz')); srand(0); var_dump(str_shuffle('abcdefghijklmnopqrstuvwxyz')); for ($i = 1; $i < 100; ++$i) { srand($i); var_dump(str_shuffle('abcdefghijklmnopqrstuvwxyz')); }
based on OC9pu
Output for 7.3.0alpha1
string(26) "rmpdesvcaygwnilzxbuhjtkfoq" string(26) "rmpdesvcaygwnilzxbuhjtkfoq" string(26) "rmpdesvcaygwnilzxbuhjtkfoq" string(26) "weihvpuykcgbzxjafrslndqmot" string(26) "udkwhqorplxyznbteijcvagfms" string(26) "qsydenjtlmzofruwphiavgkbxc" string(26) "dnbcmijaeusvrqlkfwxyopzhtg" string(26) "wevytjqkndprclaxfsgmziuhob" string(26) "tsrfywgoqxibcpejvknhzmudla" string(26) "jlymfaizkgpvdqxowechsnubrt" string(26) "ipmgywsukthfnbracolqezvjxd" string(26) "msvjayidpozkfbqxetlhwurgnc" string(26) "dkgsrjcpwzbotqiaynxhleumfv" string(26) "rutspjnyvmiokfqcwhgzdlxaeb" string(26) "ymnaevbqhcpsfuigzkxtoljwdr" string(26) "blnashiftxwojegduvpzrmykcq" string(26) "hwpnzfljmkrtgxduayocqbiesv" string(26) "vnuklqgahbsotjpfzriyxdcmew" string(26) "iqykpgbluocnmwavhfxedjzrst" string(26) "gvsyjahbfolwrqpecmtizudxkn" string(26) "mtpdkyxvfelwhqbisorgzujanc" string(26) "dlcovkujpezftwqyhbsmxganir" string(26) "xlbtfvjremqsgcohwdizukypan" string(26) "jrhcedkfbqygliwzntoxumvasp" string(26) "xufivdamnjogrbkwpthcysqelz" string(26) "jcimzdyorfgkpqbtsxnhuewavl" string(26) "ubatpxqrdkovjsmechlwgnzify" string(26) "wmzibtqfpkxjuadvlorhencsgy" string(26) "zglqjawisdmtcuyerkphxfvonb" string(26) "klhdzvnpeoacifgbrsyjuwmqtx" string(26) "tzfnxmwyucrbqgsdioplakevjh" string(26) "xlngayszkvtwbphfedjquocmir" string(26) "eipydlcfaqjhwxvzksrtguonmb" string(26) "nlmtekbpjshcfwzgvqrodxiyau" string(26) "myhtdflziagwrxbojcqesukvnp" string(26) "eklntgcrapjwvoxyhqfbzsmidu" string(26) "nmshwxyivgzfrdokqltapubcej" string(26) "yfxnvmwgqosjrkildzahubcetp" string(26) "qnptakvrizwmdschyjeuoflgbx" string(26) "ldzoiqcarmbjufxkntwspgyehv" string(26) "aitwrgsdvbjpfkuyohxcleqzmn" string(26) "kngyxvustpwcejhlaoqdrizbmf" string(26) "foizemvsrbpnlyachujgtkwxdq" string(26) "ylrsonczeivhjxukbwqtpgfmda" string(26) "knpijbmhoftdlzqwuxgaycvers" string(26) "pwgjzqfycbdmhoklusvarntxie" string(26) "louymejpnhdcwvfstxkqarzbig" string(26) "konbpmxawuicslgjyfqrzedtvh" string(26) "xpvczqngoufmarhybjdskewilt" string(26) "melawivdosztgjkryhcqnufpxb" string(26) "yeixrzhpbuwotgvmckqafndjls" string(26) "mztyflxrjupehbavodkwsqcing" string(26) "bpmfcvwqanylzshgxduejrktio" string(26) "mgucxihtondblwqvzakepjryfs" string(26) "ecplfunbywaxrjtkiovqghszmd" string(26) "gpzdeqirhycumklajntoxwfvsb" string(26) "sxdfltbgneomiqujrpzwyhackv" string(26) "wugkvomftnrqasilzdcyebpxjh" string(26) "imxedcnojwbkfzaqvryguslpht" string(26) "qurszkayofelcnihdmpgtwxvjb" string(26) "ufznvogejidaqclkhbyxtsmpwr" string(26) "qgaoixtkcfujhpwdysmrblezvn" string(26) "ijexdknlmtpuwcobsfhqazygrv" string(26) "zpclmwkbanyeqfdxithuovrsgj" string(26) "aijqntdmrepfvhuowxzsglkbyc" string(26) "xaftvobpgmkrnwhzeuljiqsdcy" string(26) "azdckymrvtlowsjpxueibgfhnq" string(26) "ntkzeruosvgdpycbfihamjqxlw" string(26) "hwnvsliuefbrgqtkzjapdymxco" string(26) "spaxunogcwmildryehfjqtbkvz" string(26) "qsxwnojzthkvumfrcegaliypbd" string(26) "prdatgslfxwnhejucqovimybzk" string(26) "ncjhtlmygdbavexzopwifurksq" string(26) "xroegwaytfdphnckjbvsiqulmz" string(26) "uqvrzbaelmyixdchjgtfwpnosk" string(26) "cxbfzurinjagdoyhqestpmlwvk" string(26) "acothmsviekpyfxlwqznjgdrbu" string(26) "vpmteqrxyuslwnbajzkchogdfi" string(26) "lfanxydocpqgtbuszeirmkwhvj" string(26) "uklrszqnyajipoghdcvxwbemft" string(26) "nlfqpjyzcueakvodmgwitxshbr" string(26) "rdlmyfzxijuoetsqbpcghawknv" string(26) "hprwmjeqcvuofnkdbtslyzagix" string(26) "eybzuwxcogpmavrqkjfldhsint" string(26) "rishklnuefvqbyzamogwxpcdtj" string(26) "jbpdtxelgofihcuzrysawmnqvk" string(26) "lcvndaqojztphwsbeyfkmxirgu" string(26) "ztncshmidbwovqjkpxregluyfa" string(26) "qiflrwksztepcbmohdvngjauxy" string(26) "tfxioudazvrcbjqmhgpkeyslnw" string(26) "vmroeunxkpjgaydftlibzsqhcw" string(26) "kfwqjhytucslpioxbadzvenmgr" string(26) "qydzrnmoptjgxhcklbuwifesav" string(26) "jfiwklyqrbetdgpcazvunhxsmo" string(26) "mclgjyvzkbsfriwtoexhnpudaq" string(26) "rkxbpqlohcwjtsaugnzfevimyd" string(26) "epambufwtcnhkyodlsvgrzqixj" string(26) "ktfqsamjxehlgyzbvpncuoidrw" string(26) "nmbzhjkevfsxodaltqiypwcgru" string(26) "nvhzmtuekfsyqxciplwagbdjro" string(26) "ehkpsyowldamfvijqtgxnrzubc" string(26) "smveyiaonxkudwqzfhtclpgrjb"
Output for 7.1.0 - 7.2.6
string(26) "jmfbixysgnercquhlazvotwdkp" string(26) "jmfbixysgnercquhlazvotwdkp" string(26) "jmfbixysgnercquhlazvotwdkp" string(26) "hywxzrolutikvmqfepcdganbsj" string(26) "gsfzcuoxibnqayvehlmpwrkdtj" string(26) "yqlvihexskdpocbnmufwztjarg" string(26) "dcuwozjkghyvlpemstrnfbaixq" string(26) "sxdqnfizvtbrepjhouymgalwkc" string(26) "spmyxuezckdjnwobhlgfqiavrt" string(26) "ipezyfthoxjubcgswkarvnqdlm" string(26) "czmgrjbutaxfldvnyhqwopikes" string(26) "cvesulgzaxknqfrtypdmhbjiwo" string(26) "euqmcbvszahgnwfdtixkopjyrl" string(26) "arvmiboxhknfustyqwlegdjpcz" string(26) "nzmwblkgajqvdxetohsufirycp" string(26) "qnythxpuiemksjdrflogvzwcba" string(26) "dqxlinopucwmtravkghfjzsbey" string(26) "idfrtcmsywbegolpqhjzunkaxv" string(26) "zxsavreykblqichpfmtowgjdnu" string(26) "kpwgquvtalhjnydcifomexsbrz" string(26) "xgftjkycdqvbumhlsowneizrap" string(26) "uafmbcwdeosjxplqhvyrnigtzk" string(26) "thymoiwlfuabsvpqnzjkxgrcde" string(26) "fntprhlkqdcxswogvbumzeayij" string(26) "svipjxlqebdnfahyrumczwgotk" string(26) "oyxktjbmgvdsulzfrachepniwq" string(26) "xvihupztyrkemwacqdogsnljfb" string(26) "lojhvtbicqxngkydfauezsrwpm" string(26) "jptdimzcbsehgklfayvwqxronu" string(26) "xksmhvbpcwaqdnrufeytgjlizo" string(26) "sqjrzwlvhkbofcyitugmxepadn" string(26) "bjafrehpcuwylszoqntgkxvimd" string(26) "ueglqtszbaovykncwjifxprmdh" string(26) "gslfcdijozmvetqybunwarkphx" string(26) "plsuniqxhdtafkvcmwojebzgyr" string(26) "txzicoemavdnqgfhyjwsulbrkp" string(26) "gaulkqdyrchjbxwtnpezofmvis" string(26) "aeroxbvjwnkdsfyiptqmcgluhz" string(26) "xfdwreaghunpqmsvkzliojbcty" string(26) "raxguzswnfhkpioytqmebjdvcl" string(26) "ahkprxszjblwidocmeqgftnuyv" string(26) "jylqdwxntzhfravucmkbegsoip" string(26) "nusczkoxbidetwrfvpagjhyqml" string(26) "idrhyaxocguwsvznqelmbtpjkf" string(26) "kcgdpibaujrsmfwqezhytnlxov" string(26) "nvxerpsaqgtyidkjhwzobflcmu" string(26) "uvecsgkrhqmlijxnzwytofbdap" string(26) "okuwypzebaxvtgfirmlnjqshdc" string(26) "dvurwxgjimkszecpfyaobqnthl" string(26) "dypxrfnzbgsaqomlvuhjwcktei" string(26) "xftzjwpedocmrvnyhkgubasiql" string(26) "ochjqtgevxsdbpilrunyafkmwz" string(26) "phtalvfidsnrqcwmzjeukxogby" string(26) "ezpdxbnifgtrwuaslmyckojvqh" string(26) "xlmwzvfhcjsdbupanrokiyegtq" string(26) "rgbklnaimdxsovwzyqjeuhpfct" string(26) "awtgpiejczqxkymosvruhnfbdl" string(26) "sxjcytvkqmghboduplfairznwe" string(26) "chrwfxiekuajnzgomtdvybplsq" string(26) "ltnmhdgvbpwcujyasiexzrkqfo" string(26) "xreahcbmlsqtuokvwipgfzjndy" string(26) "iqbvwnflokjzagmrsyxutpdhce" string(26) "xetzyhupaijkgcrwvonblmqdsf" string(26) "mrwuyshnqxkzdicpfabtjleovg" string(26) "ovuhwcjnasztrylkpbgfxeqdim" string(26) "tnjkhmvgdzbfcrsxopuaqlwiey" string(26) "dvlmhxqruzwkjfscntpgaoebyi" string(26) "jwkvtesgxqonizbrahcflmypud" string(26) "qfwgtlscjioaemrpynuxzhbvdk" string(26) "fwkreaolzsqtjimuyvndhcgbpx" string(26) "dapnzrheytoixkglcjsqvfwubm" string(26) "qlfskhgnjwvemitycoruazpxdb" string(26) "edmjhzbopxkifcnsagryqtvlwu" string(26) "qmregxhujdlkbpyzwotscavifn" string(26) "mljeayhotxcfsgqkbiznudpwvr" string(26) "ghevldfsyrtjiznqoukwmxbapc" string(26) "ceizqyogwblhavnfkrjuptxmsd" string(26) "opwbsjvhteaimurxgfdlkyzqnc" string(26) "xbeqjwafgihrlnuvkcodpzmsyt" string(26) "qmxgyhvekictasfpjowudbznlr" string(26) "jnstamqrkobvldfhpzgyuixwec" string(26) "egczntjwbrmoadlksihpyfxquv" string(26) "ixqsbvempuwhadozflrjnygctk" string(26) "rmjatiokscleqwhbfupvgyxdzn" string(26) "cohiargxmqtwusyfenbjdzpvlk" string(26) "bjnwixschrofvktuagzmeydqlp" string(26) "wcengvzudrlkihtyjqfaoxsmpb" string(26) "wlcsryupifntqakgxmbjdhzvoe" string(26) "ekvptdrcbfilqwmnygxujsozha" string(26) "fznpcaikgexqydohjbmstvuwrl" string(26) "fvnkutgdpzlbqwrhioymsaxejc" string(26) "vaqgcxjyhbrdmpfwsnulikztoe" string(26) "qroducsbwmhzkeiafntpygjxlv" string(26) "vmqaoszfkxpghjrwblunidcety" string(26) "yqspaecbvfnzhljrimugtxdwko" string(26) "afmejsqkrodygnuixvcwphtbzl" string(26) "uwxtkhbrsjpnzadmfveqlgycio" string(26) "kszuwrentgapobmhldjicqxyfv" string(26) "awvzobhetslrdyknfcixmpujqg" string(26) "blfytnsrkquxegwdzmvjciopah" string(26) "ehsrxiwlvnktgajpfomcuqdzby" string(26) "fdcuvpbohskyernlmgjwzqtiax"
Output for 5.5.0 - 7.0.20
string(26) "idcnparbwmkltfqhyzogeuxsjv" string(26) "idcnparbwmkltfqhyzogeuxsjv" string(26) "idcnparbwmkltfqhyzogeuxsjv" string(26) "idcnparbwmkltfqhyzogeuxsjv" string(26) "vqmfwjzgytoladeprkbnihxcus" string(26) "mzehybrwnpxticvausqldgkjfo" string(26) "nvkcjosqagrlpubtwymihzfedx" string(26) "zlqtrgujkvmocneapsifwdyxbh" string(26) "vhpwzgnsalcrkxoiufemqbjtyd" string(26) "fwdlpjqghcxznrbisuytkaeovm" string(26) "wygcmdsaxnhkozeilqprfubvtj" string(26) "wxhsdugzcpvkqbnaymlojtierf" string(26) "zjsqwguhtcykxnbvfaildrempo" string(26) "vcxmtpkwrjzsafdbgoeuiqlhny" string(26) "kazqdrhwmofnvetbiyjgxpsclu" string(26) "myfgexotlukrswabjzpdhncviq" string(26) "jmtydrhpxqeociwvsnualbkfgz" string(26) "prcoeisxkwluznfbdathyvgmqj" string(26) "yktqplxvromjdzibsgweaunhcf" string(26) "ygthqbmrnfiwuzdkpljxesvcao" string(26) "qdagoemhbkpnljscvixutrfzwy" string(26) "cuptxqdrnlzjmyaswvkgoebfih" string(26) "tefvqyrupabjxgzclkhnwoimsd" string(26) "lkghwzjsxrtyaofcepuvmbqidn" string(26) "cyjsqzvmxngubehkfdtirlapow" string(26) "vgtyidqxzbanorcupjeflkhwms" string(26) "gheklnrazquyjsvdiobmxtpfwc" string(26) "frpocedgamkisnvljxqtzhwbuy" string(26) "jtkpvbanzwexdscqlhmroygifu" string(26) "ahukxgvbtszwnqflemiojpcydr" string(26) "tlvwempgorsiqjhufazydcxkbn" string(26) "aujzxdnefqtrvbcypokihmgslw" string(26) "sezaojkbhdcqgwuriltpmyxnvf" string(26) "zvxqsbyonmciafrekhldgwjutp" string(26) "agufwjsmivhobxcednykztqprl" string(26) "utdovxhwkjbzscyqeanrfgmlpi" string(26) "umdqbtxplryncwhzogjvkfisae" string(26) "jvrsqtwfgizuyaxmhlpcodebkn" string(26) "qvcaghodxepskflmrybztnwuij" string(26) "cuvjfdimobwhplyrkxqznasetg" string(26) "ctmaxbigrqyhzojfuvwnskdlep" string(26) "cjzkqtpdraehuvlfnxsbmiwgoy" string(26) "xlkiyjqpezubnagtodfwrhscmv" string(26) "bxgveluscdotqmzyhikpafnjwr" string(26) "wcdhogpknsytbvlrzuxmfejqia" string(26) "xveftayimohbsqpnwzcjudrlgk" string(26) "mocxklayfenpjviguhsrdwbzqt" string(26) "jcmqlifykznvshrgedwxtauobp" string(26) "xvypeihgsdtrlfnwoakbcuqjzm" string(26) "ncobdmkxujyprlztqfgshiaewv" string(26) "ewnpksijfboqudvtxlcgmzyahr" string(26) "yaeszlcwjpvumitokxrngqdhfb" string(26) "bvzrhyqljfumntigdseakowcpx" string(26) "fzkyloeximjqugdhnwarpcsvbt" string(26) "gszmjewrbkdviynhtpxouacflq" string(26) "hrnfceubiotgjwapqslxdykmvz" string(26) "bafmqceoghnldukpjswxvzryti" string(26) "kbqxvtlrmjioeayhuwdgcsnpzf" string(26) "quozeidsrvyfltapmxwnhgjkcb" string(26) "jokqzatdyshmueciwgvblpfrnx" string(26) "ihcjpnzbkemugrfwvdlsqoyaxt" string(26) "weojlnzcumptgyqasrhfkbxivd" string(26) "ocsynbqutirlhwkvjfxmeapdgz" string(26) "ygmdzhcpoaqxbnfirkstjulwev" string(26) "gknwbcjmqtefplavuhyxdizros" string(26) "bvguqceyfpmltrjixdkwshznao" string(26) "bagnzihxmtovdserpjqlcfyuwk" string(26) "wlfvtmuabndekzrjqocygxspih" string(26) "hgprwmatyozxevqujlifbncksd" string(26) "rwauvlitpxcnfosbkheyqzjgdm" string(26) "prjlhzqtxicsgdoymekauvfnbw" string(26) "eildqtmwgjzkrvcbfaphoxnuys" string(26) "fjiszalxyrbqnvmkpgcethudwo" string(26) "fjeycsitudapbogkwzvmnrqxhl" string(26) "ybzwrdoxlpaucvqkjintsemgfh" string(26) "iumalhroswfvcpeqkxjgbytnzd" string(26) "aslhteoyiqfjwcxrvkpngmdubz" string(26) "irszoqphcnmdxvbtfgukwayelj" string(26) "nztmacybvwoqxgerudhipksljf" string(26) "vzaypugqcedjxmwlirnfktoshb" string(26) "tyouhpkiagxqmdbzjfwcesvnrl" string(26) "bmrweovszuynatpdlkfxiqgjch" string(26) "toiavxusflwjbhgdmzkrcpyenq" string(26) "kfpjzraewbvdqgiytmhosculxn" string(26) "penrohucfyzxjmktgadlvbqsiw" string(26) "weltaxvohrymjpndufziqkbcgs" string(26) "pkusndafqhwvyrimbzoglxtjec" string(26) "zjgrbamxlvfnuisechkdwtpqoy" string(26) "odsizhxwbtfclvnqrepkjgymau" string(26) "vdglrbqskwpinmauojcyzfthxe" string(26) "luzfnqehbkjxgtwmsprvyodcia" string(26) "qdzogtlpibyrhjufaxemnckvsw" string(26) "ohmcexwvgdjupyanbikzrlsfqt" string(26) "zrtbdhexyjimcgvsuwfqlknaop" string(26) "xrkvsahfpgicwoznebldqujtmy" string(26) "oscngbtjemzidlaqfxyukhrpwv" string(26) "tvljirbaofyquckxpmdszgnwhe" string(26) "iqdhkmosvcgplbwzarjxteuyfn" string(26) "ljhwzmdytigqsnxrbufcvoeapk" string(26) "pqeoichxjfwbyvrgdklzsmaunt" string(26) "skxnbizdjvfraoewuhqgmytplc" string(26) "igfynhuaztksbcxqodmerjpwvl"