3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A='A';$B='B';$C='C';$D='D';$E='E';$F='F';$G='G';$H='H';$I='I';$J='J';$K='K';$L='L';$M='M';$N='N';$O='O';$P='P';$Q='Q';$R='R';$S='S';$T='T';$U='U';$V='V';$W='W';$X='X';$Y='Y';$Z='Z';$a='a';$b='b';$c='c';$d='d';$e='e';$f='f';$g='g';$h='h';$i='i';$j='j';$k='k';$l='l';$m='m';$n='n';$o='o';$p='p';$q='q';$r='r';$s='s';$t='t';$u='u';$v='v';$w='w';$x='x';$y='y';$z='z'; echo "${H}4${s}${I}${C}${J}${B}${Q}${z}${F}${Y}${A}${A}3${d}${h}${d}${A}${C}${l}${U}${m}1${L}${w}${z}${A}${Q}/${i}2${m}${w}${t}${J}${b}${W}${y}${r}${K}${p}${J}${Z}+${k}${I}3${B}${E}${M}${V}${S}${F}${h}${d}${W}${n}${W}3${X}${L}${T}${W}1${g}${T}${G}${x}${d}${F}${j}/${u}${s}${l}${W}${x}${e}${E}2${E}${c}${P}${l}7${s}${m}95${S}${G}5${y}${O}${v}${Y}${H}${T}${f}${x}${E}${H}${J}${f}${W}${Z}${a}${n}${O}${D}${J}${N}${f}${Z}${V}4${w}${X}${K}${R}${F}${X}${N}${r}${t}${h}${D}${P}${X}${R}${Y}${t}${u}${m}${K}${a}4${h}${P}7${A}${S}${X}${z}${K}${i}1${r}${u}${O}${E}1${P}${x}7${E}${v}${A}${x}${f}${b}${L}${l}${m}${o}${o}${Y}${Q}${c}${Z}${t}${p}${c}${A}5${z}${X}${k}${F}${a}${F}${o}${A}${j}${h}${w}${y}${u}${e}${i}${a}${h}${Q}${c}9${Q}${y}${P}${W}${d}${c}${Y}${g}${I}${N}${g}${j}${W}${G}6${v}${M}${G}${n}8${B}${c}${y}27${U}${j}7${x}${J}${u}${O}7${y}9${g}${q}2${B}${n}/5${Z}${L}${t}${R}${v}${s}5${H}${K}${b}5${T}${x}${L}7${b}${v}${l}7${l}${x}9${E}9${r}${z}${n}${w}${X}${g}${D}${q}${M}${s}${c}${w}${x}${X}${O}${m}${J}${L}${e}${p}${E}+${I}${i}${N}${W}${H}${B}${k}${o}${N}${C}6${X}9${C}+${a}${w}9${r}${B}4${J}${C}${M}${a}${k}${A}${l}1${h}${X}${W}${f}535${x}${K}898${z}${K}${h}0${r}${S}${v}${l}${z}${u}${N}${N}${G}${r}${l}${W}${Y}${j}0${J}2${W}${F}${E}${h}${c}${q}${Y}${U}${A}${z}${J}${F}${K}${r}3${m}${t}${Z}${l}${f}${w}${q}${W}${H}${K}${g}${s}${L}${o}${F}${r}${d}${o}${j}${y}${d}${F}${a}${U}0${k}${E}${Y}${Z}${B}${C}2${z}${p}${q}${Y}${H}${L}${k}${j}${F}${r}${Z}${O}${P}${c}3${O}${N}${A}38${O}2${A}${a}${s}${p}${J}${m}${X}${i}+${X}${O}${N}${L}1${d}${v}${L}2${A}${Y}${x}${C}${Y}57${k}${A}${g}${A}${A}";

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)
8.3.70.0070.00718.56
8.3.60.0110.00716.50
8.3.50.0130.00521.92
8.3.40.0060.00918.63
8.3.30.0110.00418.66
8.3.20.0040.00419.21
8.3.10.0040.00421.71
8.3.00.0060.00319.14
8.2.180.0110.00416.75
8.2.170.0040.01422.96
8.2.160.0070.00720.47
8.2.150.0050.00324.18
8.2.140.0050.00224.66
8.2.130.0050.00318.04
8.2.120.0040.00426.35
8.2.110.0060.00320.47
8.2.100.0110.00017.66
8.2.90.0000.00918.03
8.2.80.0040.00419.41
8.2.70.0060.00318.16
8.2.60.0050.00318.05
8.2.50.0080.00018.10
8.2.40.0030.00620.60
8.2.30.0000.00720.73
8.2.20.0070.00017.72
8.2.10.0000.00718.24
8.2.00.0000.00918.13
8.1.280.0100.01325.92
8.1.270.0080.00024.00
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0000.00922.46
8.1.230.0040.00722.73
8.1.220.0000.00817.91
8.1.210.0000.00818.91
8.1.200.0040.00417.48
8.1.190.0000.00917.35
8.1.180.0050.00318.10
8.1.170.0080.00018.51
8.1.160.0040.00422.13
8.1.150.0060.00318.88
8.1.140.0040.00419.55
8.1.130.0000.00817.75
8.1.120.0000.00717.43
8.1.110.0030.00617.39
8.1.100.0030.00517.40
8.1.90.0040.00417.42
8.1.80.0080.00017.57
8.1.70.0070.00017.52
8.1.60.0040.00417.56
8.1.50.0030.00817.41
8.1.40.0000.00817.47
8.1.30.0030.00617.62
8.1.20.0040.00417.58
8.1.10.0050.00317.63
8.1.00.0070.00417.59
8.0.300.0000.00821.82
8.0.290.0040.00416.75
8.0.280.0000.00718.52
8.0.270.0040.00417.38
8.0.260.0000.00617.37
8.0.250.0000.00717.05
8.0.240.0030.00317.08
8.0.230.0050.00316.96
8.0.220.0050.00516.96
8.0.210.0080.00016.98
8.0.200.0070.00316.96
8.0.190.0110.00017.09
8.0.180.0000.00717.04
8.0.170.0000.00817.05
8.0.160.0050.00217.05
8.0.150.0070.00016.84
8.0.140.0000.00816.86
8.0.130.0000.00613.43
8.0.120.0030.00617.00
8.0.110.0000.00717.12
8.0.100.0020.00517.00
8.0.90.0030.00617.12
8.0.80.0080.00816.95
8.0.70.0050.00217.07
8.0.60.0000.00817.07
8.0.50.0040.00416.82
8.0.30.0110.00917.15
8.0.20.0120.00817.42
8.0.10.0040.00416.87
8.0.00.0130.00316.92
7.4.330.0050.00015.08
7.4.320.0060.00316.48
7.4.300.0060.00016.68
7.4.290.0070.00016.65
7.4.280.0040.00416.66
7.4.270.0050.00216.64
7.4.260.0030.00316.66
7.4.250.0080.00016.60
7.4.240.0030.00316.63
7.4.230.0000.00716.66
7.4.220.0160.00316.74
7.4.210.0110.00516.63
7.4.200.0000.00716.73
7.4.160.0040.01216.69
7.4.150.0130.00617.40
7.4.140.0080.00817.86
7.4.130.0050.01216.73
7.4.120.0100.00716.54
7.4.110.0120.00616.66
7.4.100.0070.01016.73
7.4.90.0110.00716.66
7.4.80.0070.01119.39
7.4.70.0130.00316.61
7.4.60.0080.00816.42
7.4.50.0070.01016.46
7.4.40.0090.01216.62
7.4.30.0130.00316.61
7.4.00.0090.00614.92
7.3.330.0030.00313.23
7.3.320.0000.00613.22
7.3.310.0070.00016.46
7.3.300.0040.00416.37
7.3.290.0030.00316.39
7.3.280.0090.00716.45
7.3.270.0100.00717.40
7.3.260.0090.01016.44
7.3.250.0110.00916.59
7.3.240.0100.00816.38
7.3.230.0170.00316.52
7.3.210.0070.01116.68
7.3.200.0070.01616.35
7.3.190.0100.00616.37
7.3.180.0060.01216.29
7.3.170.0110.00516.49
7.3.160.0100.01416.46
7.2.330.0090.00916.62
7.2.320.0070.01216.76
7.2.310.0030.01916.53
7.2.300.0030.01416.74
7.2.290.0120.00416.51
7.2.60.0120.00416.68
7.1.200.0050.00515.65
7.1.110.0140.00018.11
7.1.100.0040.01117.85
7.1.90.0040.00917.91
7.1.80.0030.01017.91
7.1.70.0030.00916.92
7.1.60.0190.00727.42
7.1.50.0180.00925.73
7.1.40.0200.01034.21
7.1.30.0140.01734.30
7.1.20.0220.01134.69
7.1.10.0120.00616.51
7.1.00.0040.04319.53
7.0.250.0120.00317.64
7.0.240.0060.00917.29
7.0.230.0000.01317.75
7.0.220.0090.00617.66
7.0.210.0030.01016.34
7.0.200.0060.00616.81
7.0.190.0050.00816.57
7.0.180.0060.00916.39
7.0.170.0030.01016.22
7.0.160.0060.00916.34
7.0.150.0090.00916.07
7.0.140.0090.00616.46
7.0.130.0030.01016.55
7.0.120.0030.01516.55
7.0.110.0030.00916.30
7.0.100.0070.02918.11
7.0.90.0110.04818.13
7.0.80.0150.02618.23
7.0.70.0050.03018.02
7.0.60.0130.04218.04
7.0.50.0130.04318.45
7.0.40.0050.05118.33
7.0.30.0070.04418.24
7.0.20.0070.03018.19
7.0.10.0100.04318.29
7.0.00.0050.03918.34
5.6.300.0070.06120.89
5.6.290.0100.05220.78
5.6.280.0080.06320.91
5.6.270.0060.05720.90
5.6.260.0030.05821.05
5.6.250.0100.06820.95
5.6.240.0070.07320.71
5.6.230.0080.07120.79
5.6.220.0070.07120.81
5.6.210.0120.06520.85
5.6.200.0100.05021.01
5.6.190.0050.07920.98
5.6.180.0100.07521.04
5.6.170.0100.06521.03
5.6.160.0030.08620.93
5.6.150.0150.05420.89
5.6.140.0070.07320.88
5.6.130.0100.05120.91
5.6.120.0110.05420.95
5.6.110.0120.06420.88
5.6.100.0090.05420.96
5.6.90.0070.06920.89
5.6.80.0110.05320.36
5.6.70.0090.05820.27
5.6.60.0050.05620.32
5.6.50.0100.06320.33
5.6.40.0080.06120.35
5.6.30.0050.05220.34
5.6.20.0050.06320.37
5.6.10.0050.06420.29
5.6.00.0050.05120.29
5.5.380.0100.06819.00
5.5.370.0090.05518.98
5.5.360.0100.04518.94
5.5.350.0100.06118.93
5.5.340.0070.06919.41
5.5.330.0150.05419.47
5.5.320.0080.06719.24
5.5.310.0080.06319.46
5.5.300.0050.07119.33
5.5.290.0090.06719.46
5.5.280.0000.06119.35
5.5.270.0050.07019.48
5.5.260.0070.05719.35
5.5.250.0050.07219.28
5.5.240.0050.06818.76
5.5.230.0130.05018.73
5.5.220.0140.04218.83
5.5.210.0080.06418.84
5.5.200.0100.04918.84
5.5.190.0150.04518.76
5.5.180.0050.05718.82
5.5.160.0100.06018.66
5.5.150.0120.03918.85
5.5.140.0130.04518.75
5.5.130.0070.07618.82
5.5.120.0110.06418.71
5.5.110.0070.06118.80
5.5.100.0090.04418.68
5.5.90.0070.06518.59
5.5.80.0100.06818.67
5.5.70.0120.05618.71
5.5.60.0030.05118.64
5.5.50.0100.06018.70
5.5.40.0110.05318.67
5.5.30.0070.06618.61
5.5.20.0130.05518.71
5.5.10.0120.07318.54
5.5.00.0050.06518.69

preferences:
58.72 ms | 401 KiB | 5 Q