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run code in 300+ PHP versions simultaneously
<?php $str = "23456789ABCDEGHJKMNPQRSTUVXYZabcdeghjkmnpqrstuvxyz"; $excludes = ['cp','cb','ck','c6','c9','rn','rm','mm','co','do','cl','db','qp','qb','dp','ww']; $length = 5; $indexedExcludes = array_combine($excludes, $excludes); $dictionaryArray = str_split($str); function fastCaptcha(array $dictionary, array $excludedSyllables, int $length): string { $captcha = ''; $previousCharacter = ''; $generatedLength = 0; while ($generatedLength < $length) { $randomCharacter = $dictionary[array_rand($dictionary)]; if(array_key_exists($previousCharacter . $randomCharacter, $excludedSyllables)) { continue; } $captcha .= $randomCharacter; $previousCharacter = $randomCharacter; $generatedLength++; } return $captcha; } $excludesRegex = '/' . implode('|', $excludes) . '/'; function fuckedCaptcha(string $dictionary, string $excludedSyllables, int $length): string { do { $code = substr(str_shuffle(str_repeat($dictionary, 3)), 0, $length); } while (preg_match($excludedSyllables, $code)); return $code; } $t0 = microtime(true); for ($i = 0; $i < 100000; $i++) fuckedCaptcha($str, $excludesRegex, $length); $t1 = microtime(true); for ($i = 0; $i < 100000; $i++) fastCaptcha($dictionaryArray, $indexedExcludes, $length); $t2 = microtime(true); echo "regexp : " . ($t1 - $t0) . "\n"; echo "array index: " . ($t2 - $t1) . "\n";
Output for 8.3.2
regexp : 0.24586606025696 array index: 0.068633079528809
Output for 8.3.1
regexp : 0.25802803039551 array index: 0.065507888793945
Output for 8.3.0
regexp : 0.25250005722046 array index: 0.064625024795532
Output for 8.2.15
regexp : 0.26526093482971 array index: 0.066206932067871
Output for 8.2.14
regexp : 0.24644804000854 array index: 0.064965963363647
Output for 8.2.13
regexp : 0.25864100456238 array index: 0.066395998001099
Output for 8.2.12
regexp : 0.28690981864929 array index: 0.071230173110962
Output for 8.2.11
regexp : 0.24837398529053 array index: 0.076382875442505
Output for 8.2.10
regexp : 0.23274612426758 array index: 0.089427947998047
Output for 8.2.9
regexp : 0.22945594787598 array index: 0.062534093856812
Output for 8.2.8
regexp : 0.22952604293823 array index: 0.066264867782593
Output for 8.2.7
regexp : 0.25709700584412 array index: 0.064085006713867
Output for 8.2.6
regexp : 0.28943490982056 array index: 0.068170070648193
Output for 8.2.5
regexp : 0.24534106254578 array index: 0.085160970687866
Output for 8.2.4
regexp : 0.28299689292908 array index: 0.066426992416382
Output for 8.2.3
regexp : 0.27357411384583 array index: 0.06793999671936
Output for 8.2.2
regexp : 0.24900698661804 array index: 0.083187103271484
Output for 8.2.1
regexp : 0.24372005462646 array index: 0.064696073532104
Output for 8.2.0
regexp : 0.25715899467468 array index: 0.066650867462158
Output for 8.1.27
regexp : 0.19020414352417 array index: 0.071584939956665
Output for 8.1.26
regexp : 0.1908130645752 array index: 0.061462879180908
Output for 8.1.25
regexp : 0.18802404403687 array index: 0.060844898223877
Output for 8.1.24
regexp : 0.20432090759277 array index: 0.062646150588989
Output for 8.1.23
regexp : 0.20940613746643 array index: 0.06147289276123
Output for 8.1.22
regexp : 0.32343792915344 array index: 0.063031196594238
Output for 8.1.21
regexp : 0.1858229637146 array index: 0.061191082000732
Output for 8.1.20
regexp : 0.2220139503479 array index: 0.060876131057739
Output for 8.1.19
regexp : 0.20227599143982 array index: 0.060001850128174
Output for 8.1.18
regexp : 0.20414185523987 array index: 0.060394048690796
Output for 8.1.17
regexp : 0.1972508430481 array index: 0.061463117599487
Output for 8.1.16
regexp : 0.20547604560852 array index: 0.061178922653198
Output for 8.1.15
regexp : 0.18742489814758 array index: 0.061831951141357
Output for 8.1.14
regexp : 0.20564603805542 array index: 0.062551021575928
Output for 8.1.13
regexp : 0.21428298950195 array index: 0.061377048492432
Output for 8.1.12
regexp : 0.19466304779053 array index: 0.0609450340271
Output for 8.1.11
regexp : 0.19925093650818 array index: 0.061052083969116
Output for 8.1.10
regexp : 0.18596291542053 array index: 0.060587882995605
Output for 8.1.9
regexp : 0.20986294746399 array index: 0.059570074081421
Output for 8.1.8
regexp : 0.18857192993164 array index: 0.060450077056885
Output for 8.1.7
regexp : 0.20271778106689 array index: 0.060047149658203
Output for 8.1.6
regexp : 0.2142608165741 array index: 0.060917139053345
Output for 8.1.5
regexp : 0.20277285575867 array index: 0.062173128128052
Output for 8.1.4
regexp : 0.20898699760437 array index: 0.061196088790894
Output for 8.1.3
regexp : 0.21581602096558 array index: 0.066522121429443
Output for 8.1.2
regexp : 0.20571494102478 array index: 0.066151142120361
Output for 8.1.1
regexp : 0.21315383911133 array index: 0.084407091140747
Output for 8.1.0
regexp : 0.2145779132843 array index: 0.071002006530762
Output for 8.0.30
regexp : 0.21440815925598 array index: 0.079880952835083
Output for 8.0.29
regexp : 0.20898699760437 array index: 0.068473100662231
Output for 8.0.28
regexp : 0.20600605010986 array index: 0.061590909957886
Output for 8.0.27
regexp : 0.19122385978699 array index: 0.071499109268188
Output for 8.0.26
regexp : 0.20440912246704 array index: 0.06114387512207
Output for 8.0.25
regexp : 0.18857884407043 array index: 0.060784101486206
Output for 8.0.24
regexp : 0.19007706642151 array index: 0.061077117919922
Output for 8.0.23
regexp : 0.20460104942322 array index: 0.06148099899292
Output for 8.0.22
regexp : 0.18811392784119 array index: 0.062270164489746
Output for 8.0.21
regexp : 0.19314908981323 array index: 0.064681053161621
Output for 8.0.20
regexp : 0.20634508132935 array index: 0.061422824859619
Output for 8.0.19
regexp : 0.18906283378601 array index: 0.061568021774292
Output for 8.0.18
regexp : 0.19859385490417 array index: 0.061464071273804
Output for 8.0.17
regexp : 0.18818497657776 array index: 0.060517072677612
Output for 8.0.16
regexp : 0.21347498893738 array index: 0.062808036804199
Output for 8.0.15
regexp : 0.2175178527832 array index: 0.068528175354004
Output for 8.0.14
regexp : 0.19741010665894 array index: 0.061758995056152
Output for 8.0.13
regexp : 0.229327917099 array index: 0.061099052429199
Output for 8.0.12
regexp : 0.19025897979736 array index: 0.063493967056274
Output for 8.0.11
regexp : 0.19088006019592 array index: 0.060424089431763
Output for 8.0.10
regexp : 0.19746899604797 array index: 0.062047004699707
Output for 8.0.9
regexp : 0.19834899902344 array index: 0.062745094299316
Output for 8.0.8
regexp : 0.20206308364868 array index: 0.060205936431885
Output for 8.0.7
regexp : 0.18837714195251 array index: 0.060470819473267
Output for 8.0.6
regexp : 0.20292186737061 array index: 0.063102006912231
Output for 8.0.5
regexp : 0.19714283943176 array index: 0.061178207397461
Output for 8.0.3
regexp : 0.21086812019348 array index: 0.061121940612793
Output for 8.0.2
regexp : 0.21346497535706 array index: 0.071563959121704
Output for 8.0.1
regexp : 0.19093489646912 array index: 0.06000804901123
Output for 8.0.0
regexp : 0.19190692901611 array index: 0.073570966720581
Output for 7.4.33
regexp : 0.18230414390564 array index: 0.064568042755127
Output for 7.4.32
regexp : 0.20317602157593 array index: 0.063773155212402
Output for 7.4.30
regexp : 0.19632291793823 array index: 0.065102100372314
Output for 7.4.29
regexp : 0.18913984298706 array index: 0.065309047698975
Output for 7.4.28
regexp : 0.18317198753357 array index: 0.065403938293457
Output for 7.4.27
regexp : 0.1900041103363 array index: 0.062533855438232
Output for 7.4.26
regexp : 0.18584704399109 array index: 0.064915895462036
Output for 7.4.25
regexp : 0.18342590332031 array index: 0.065757989883423
Output for 7.4.24
regexp : 0.19001293182373 array index: 0.06538200378418
Output for 7.4.23
regexp : 0.2074511051178 array index: 0.064388990402222
Output for 7.4.22
regexp : 0.18491578102112 array index: 0.063727140426636
Output for 7.4.21
regexp : 0.21033596992493 array index: 0.064656019210815
Output for 7.4.20
regexp : 0.19404006004333 array index: 0.063877820968628
Output for 7.4.19
regexp : 0.26515698432922 array index: 0.064352035522461
Output for 7.4.18
regexp : 0.18685698509216 array index: 0.065070867538452
Output for 7.4.16
regexp : 0.19887614250183 array index: 0.064635038375854
Output for 7.4.15
regexp : 0.20314288139343 array index: 0.065246105194092
Output for 7.4.14
regexp : 0.18946194648743 array index: 0.063261985778809
Output for 7.4.13
regexp : 0.30119109153748 array index: 0.063551902770996
Output for 7.4.12
regexp : 0.18157696723938 array index: 0.064727067947388
Output for 7.4.11
regexp : 0.21263289451599 array index: 0.068645000457764
Output for 7.4.10
regexp : 0.18896198272705 array index: 0.066162109375
Output for 7.4.9
regexp : 0.22148108482361 array index: 0.089463949203491
Output for 7.4.8
regexp : 0.18745303153992 array index: 0.063643932342529
Output for 7.4.7
regexp : 0.19572997093201 array index: 0.062916994094849
Output for 7.4.6
regexp : 0.20330309867859 array index: 0.064483880996704
Output for 7.4.5
regexp : 0.20575499534607 array index: 0.06371283531189
Output for 7.4.4
regexp : 0.20051884651184 array index: 0.083161115646362
Output for 7.4.3
regexp : 0.1902060508728 array index: 0.071161031723022
Output for 7.4.2
regexp : 0.19482207298279 array index: 0.067867040634155
Output for 7.4.1
regexp : 0.19041681289673 array index: 0.064472198486328
Output for 7.4.0
regexp : 0.1900520324707 array index: 0.065874099731445
Output for 7.3.33
regexp : 0.19181299209595 array index: 0.081772089004517
Output for 7.3.32
regexp : 0.19529318809509 array index: 0.072961807250977
Output for 7.3.31
regexp : 0.19914603233337 array index: 0.072476863861084
Output for 7.3.30
regexp : 0.20402002334595 array index: 0.092525959014893
Output for 7.3.29
regexp : 0.20283007621765 array index: 0.0729079246521
Output for 7.3.28
regexp : 0.18707990646362 array index: 0.073040008544922
Output for 7.3.27
regexp : 0.18467402458191 array index: 0.074851989746094
Output for 7.3.26
regexp : 0.18714690208435 array index: 0.074607133865356
Output for 7.3.25
regexp : 0.20458698272705 array index: 0.072525978088379
Output for 7.3.24
regexp : 0.20105481147766 array index: 0.08110499382019
Output for 7.3.23
regexp : 0.1885621547699 array index: 0.072597980499268
Output for 7.3.22
regexp : 0.18673300743103 array index: 0.074252843856812
Output for 7.3.21
regexp : 0.18641114234924 array index: 0.072041988372803
Output for 7.3.20
regexp : 0.20834493637085 array index: 0.076475143432617
Output for 7.3.19
regexp : 0.20178508758545 array index: 0.097691059112549
Output for 7.3.18
regexp : 0.19349408149719 array index: 0.073848962783813
Output for 7.3.17
regexp : 0.23007297515869 array index: 0.072185039520264
Output for 7.3.16
regexp : 0.19452309608459 array index: 0.073201894760132
Output for 7.3.15
regexp : 0.19382500648499 array index: 0.073032855987549
Output for 7.3.14
regexp : 0.21924018859863 array index: 0.072173833847046
Output for 7.3.13
regexp : 0.18696188926697 array index: 0.072678089141846
Output for 7.3.12
regexp : 0.19639301300049 array index: 0.093486785888672
Output for 7.3.11
regexp : 0.2176661491394 array index: 0.072928905487061
Output for 7.3.10
regexp : 0.18612194061279 array index: 0.073331117630005
Output for 7.3.9
regexp : 0.20237278938293 array index: 0.073156118392944
Output for 7.3.8
regexp : 0.20638108253479 array index: 0.074267148971558
Output for 7.3.7
regexp : 0.20073890686035 array index: 0.075347185134888
Output for 7.3.6
regexp : 0.18843507766724 array index: 0.072544097900391
Output for 7.3.5
regexp : 0.21206307411194 array index: 0.073430061340332
Output for 7.3.4
regexp : 0.18497014045715 array index: 0.073920011520386
Output for 7.3.3
regexp : 0.19910097122192 array index: 0.071786880493164
Output for 7.3.2
regexp : 0.30365300178528 array index: 0.074851036071777
Output for 7.3.1
regexp : 0.1941339969635 array index: 0.072424173355103
Output for 7.3.0
regexp : 0.20970797538757 array index: 0.073312044143677
Output for 7.2.34
regexp : 0.30031704902649 array index: 0.077761888504028
Output for 7.2.33
regexp : 0.27792406082153 array index: 0.077379941940308
Output for 7.2.32
regexp : 0.2732298374176 array index: 0.089884042739868
Output for 7.2.31
regexp : 0.28148412704468 array index: 0.075553894042969
Output for 7.2.30
regexp : 0.29225707054138 array index: 0.075782060623169
Output for 7.2.29
regexp : 0.31440496444702 array index: 0.075584888458252
Output for 7.2.28
regexp : 0.27536106109619 array index: 0.075782060623169
Output for 7.2.27
regexp : 0.29987192153931 array index: 0.077622175216675
Output for 7.2.26
regexp : 0.28757309913635 array index: 0.076666831970215
Output for 7.2.25
regexp : 0.27413010597229 array index: 0.078589916229248
Output for 7.2.24
regexp : 0.28757691383362 array index: 0.076957225799561
Output for 7.2.23
regexp : 0.27363300323486 array index: 0.07737398147583
Output for 7.2.22
regexp : 0.30955481529236 array index: 0.076303958892822
Output for 7.2.21
regexp : 0.2909529209137 array index: 0.076223134994507
Output for 7.2.20
regexp : 0.29168605804443 array index: 0.074990034103394
Output for 7.2.19
regexp : 0.27535915374756 array index: 0.081200838088989
Output for 7.2.18
regexp : 0.30036091804504 array index: 0.078800201416016
Output for 7.2.17
regexp : 0.29878807067871 array index: 0.076023817062378
Output for 7.2.16
regexp : 0.28298807144165 array index: 0.078008890151978
Output for 7.2.15
regexp : 0.31070780754089 array index: 0.077491998672485
Output for 7.2.14
regexp : 0.28801298141479 array index: 0.078711032867432
Output for 7.2.13
regexp : 0.3010790348053 array index: 0.094088792800903
Output for 7.2.12
regexp : 0.27952003479004 array index: 0.08203387260437
Output for 7.2.11
regexp : 0.29809403419495 array index: 0.07807183265686
Output for 7.2.10
regexp : 0.30075788497925 array index: 0.075695037841797
Output for 7.2.9
regexp : 0.28712892532349 array index: 0.076509952545166
Output for 7.2.8
regexp : 0.27960896492004 array index: 0.07799506187439
Output for 7.2.7
regexp : 0.27987504005432 array index: 0.076722145080566
Output for 7.2.6
regexp : 0.27514696121216 array index: 0.075834035873413
Output for 7.2.5
regexp : 0.30886602401733 array index: 0.077047824859619
Output for 7.2.4
regexp : 0.28097200393677 array index: 0.075706005096436
Output for 7.2.3
regexp : 0.27908205986023 array index: 0.079396963119507
Output for 7.2.2
regexp : 0.29615688323975 array index: 0.076834201812744
Output for 7.2.1
regexp : 0.27459001541138 array index: 0.077772855758667
Output for 7.2.0
regexp : 0.28091478347778 array index: 0.076908111572266
Output for 7.1.33
regexp : 0.33716297149658 array index: 0.10049605369568
Output for 7.1.32
regexp : 0.28596019744873 array index: 0.097855806350708
Output for 7.1.31
regexp : 0.2939281463623 array index: 0.10256290435791
Output for 7.1.30
regexp : 0.27684998512268 array index: 0.099771022796631
Output for 7.1.29
regexp : 0.2736599445343 array index: 0.099669933319092
Output for 7.1.28
regexp : 0.27290797233582 array index: 0.10072994232178
Output for 7.1.27
regexp : 0.27886891365051 array index: 0.10057997703552
Output for 7.1.26
regexp : 0.27332901954651 array index: 0.098757028579712
Output for 7.1.25
regexp : 0.27884602546692 array index: 0.10025787353516
Output for 7.1.24
regexp : 0.28851509094238 array index: 0.099456071853638
Output for 7.1.23
regexp : 0.28438997268677 array index: 0.099155187606812
Output for 7.1.22
regexp : 0.27729606628418 array index: 0.10138082504272
Output for 7.1.21
regexp : 0.29177308082581 array index: 0.10518097877502
Output for 7.1.20
regexp : 0.30542302131653 array index: 0.10280203819275
Output for 7.1.19
regexp : 0.27162909507751 array index: 0.099497079849243
Output for 7.1.18
regexp : 0.27273011207581 array index: 0.10006999969482
Output for 7.1.17
regexp : 0.27326893806458 array index: 0.10025095939636
Output for 7.1.16
regexp : 0.27278614044189 array index: 0.099543809890747
Output for 7.1.15
regexp : 0.27259492874146 array index: 0.098994016647339
Output for 7.1.14
regexp : 0.27169394493103 array index: 0.10004091262817
Output for 7.1.13
regexp : 0.28060483932495 array index: 0.10049200057983
Output for 7.1.12
regexp : 0.27149295806885 array index: 0.10060214996338
Output for 7.1.11
regexp : 0.27362084388733 array index: 0.10088706016541
Output for 7.1.10
regexp : 0.29946398735046 array index: 0.10133099555969
Output for 7.1.9
regexp : 0.28466701507568 array index: 0.099684000015259
Output for 7.1.8
regexp : 0.2717981338501 array index: 0.10302901268005
Output for 7.1.7
regexp : 0.28574395179749 array index: 0.1005871295929
Output for 7.1.6
regexp : 0.28869295120239 array index: 0.10428404808044
Output for 7.1.5
regexp : 0.28791999816895 array index: 0.1013970375061
Output for 7.1.4
regexp : 0.30618095397949 array index: 0.099865198135376
Output for 7.1.3
regexp : 0.30785894393921 array index: 0.099431037902832
Output for 7.1.2
regexp : 0.28223991394043 array index: 0.11045503616333
Output for 7.1.1
regexp : 0.28170299530029 array index: 0.1028790473938
Output for 7.1.0
regexp : 0.28800797462463 array index: 0.10028886795044
Output for 7.0.33
regexp : 0.24309086799622 array index: 0.24671006202698
Output for 7.0.32
regexp : 0.21602010726929 array index: 0.24880194664001
Output for 7.0.31
regexp : 0.21666502952576 array index: 0.2506890296936
Output for 7.0.30
regexp : 0.21771907806396 array index: 0.25320196151733
Output for 7.0.29
regexp : 0.22383713722229 array index: 0.26679706573486
Output for 7.0.28
regexp : 0.21613907814026 array index: 0.27625107765198
Output for 7.0.27
regexp : 0.23256301879883 array index: 0.25420999526978
Output for 7.0.26
regexp : 0.22639894485474 array index: 0.25405287742615
Output for 7.0.25
regexp : 0.22800707817078 array index: 0.26207804679871
Output for 7.0.24
regexp : 0.21613192558289 array index: 0.25194191932678
Output for 7.0.23
regexp : 0.21722984313965 array index: 0.25291013717651
Output for 7.0.22
regexp : 0.25579309463501 array index: 0.25047588348389
Output for 7.0.21
regexp : 0.22387290000916 array index: 0.25189900398254
Output for 7.0.20
regexp : 0.22354793548584 array index: 0.25345015525818
Output for 7.0.19
regexp : 0.21730899810791 array index: 0.25518608093262
Output for 7.0.18
regexp : 0.22797703742981 array index: 0.25354790687561
Output for 7.0.17
regexp : 0.21608090400696 array index: 0.25670099258423
Output for 7.0.16
regexp : 0.2179160118103 array index: 0.2444179058075
Output for 7.0.15
regexp : 0.2173330783844 array index: 0.25199890136719
Output for 7.0.14
regexp : 0.21938014030457 array index: 0.25511479377747
Output for 7.0.13
regexp : 0.22359204292297 array index: 0.25337910652161
Output for 7.0.12
regexp : 0.23608994483948 array index: 0.292720079422
Output for 7.0.11
regexp : 0.21692705154419 array index: 0.2542200088501
Output for 7.0.10
regexp : 0.21630311012268 array index: 0.2520489692688
Output for 7.0.9
regexp : 0.22069311141968 array index: 0.28309392929077
Output for 7.0.8
regexp : 0.22428894042969 array index: 0.24946999549866
Output for 7.0.7
regexp : 0.23036599159241 array index: 0.24454498291016
Output for 7.0.6
regexp : 0.21835589408875 array index: 0.25015497207642
Output for 7.0.5
regexp : 0.24569797515869 array index: 0.25397992134094
Output for 7.0.4
regexp : 0.2484188079834 array index: 0.26370620727539
Output for 7.0.3
regexp : 0.23056983947754 array index: 0.25044202804565
Output for 7.0.2
regexp : 0.23113107681274 array index: 0.25736498832703
Output for 7.0.1
regexp : 0.22413778305054 array index: 0.25335121154785
Output for 7.0.0
regexp : 0.21733689308167 array index: 0.25924110412598
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ':', expecting '{' in /in/GYbWC on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/GYbWC on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/GYbWC on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/GYbWC on line 4
Process exited with code 255.
preferences:
248.9 ms | 401 KiB | 460 Q