3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=[1,2,3];foreach($x as $y)foreach($x as $z)echo "$x,$z\n"; ?>

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)
8.3.60.0120.00916.50
8.3.50.0100.00621.95
8.3.40.0040.01118.71
8.3.30.0170.00318.91
8.3.20.0000.00820.09
8.3.10.0030.00723.66
8.3.00.0000.00821.00
8.2.180.0120.00616.75
8.2.170.0040.01122.96
8.2.160.0100.00720.35
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0120.00626.16
8.2.120.0000.00819.36
8.2.110.0060.00320.34
8.2.100.0060.00617.72
8.2.90.0030.00519.21
8.2.80.0000.00917.97
8.2.70.0080.00017.63
8.2.60.0050.00317.68
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0040.00418.27
8.2.20.0000.00817.54
8.2.10.0040.00418.11
8.2.00.0060.00317.71
8.1.280.0160.00925.92
8.1.270.0050.00323.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00024.03
8.1.230.0110.00017.51
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00617.13
8.1.180.0000.00818.10
8.1.170.0000.00818.68
8.1.160.0080.00021.93
8.1.150.0000.00718.62
8.1.140.0060.00317.43
8.1.130.0000.00717.80
8.1.120.0000.00717.43
8.1.110.0090.00017.36
8.1.100.0040.00417.46
8.1.90.0080.00017.46
8.1.80.0000.00817.35
8.1.70.0030.00317.41
8.1.60.0030.00617.56
8.1.50.0030.00517.56
8.1.40.0030.00617.37
8.1.30.0050.00317.65
8.1.20.0030.00517.63
8.1.10.0040.00417.43
8.1.00.0000.00817.45
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0000.00718.41
8.0.270.0030.00317.17
8.0.260.0060.00017.32
8.0.250.0070.00016.98
8.0.240.0000.00717.04
8.0.230.0030.00316.85
8.0.220.0030.00316.94
8.0.210.0040.00416.91
8.0.200.0000.00717.00
8.0.190.0000.00717.04
8.0.180.0050.00216.96
8.0.170.0080.00016.84
8.0.160.0030.00317.00
8.0.150.0070.00016.84
8.0.140.0040.00416.95
8.0.130.0000.00513.36
8.0.120.0000.00716.91
8.0.110.0040.00416.96
8.0.100.0040.00416.81
8.0.90.0070.00017.00
8.0.80.0120.00916.94
8.0.70.0050.00216.82
8.0.60.0040.00417.04
8.0.50.0000.00717.05
8.0.30.0130.00717.07
8.0.20.0120.00917.40
8.0.10.0030.00516.88
8.0.00.0090.00916.62
7.4.330.0060.00015.15
7.4.320.0030.00316.48
7.4.300.0000.00616.39
7.4.290.0090.00016.51
7.4.280.0040.00416.53
7.4.270.0030.00316.63
7.4.260.0030.00316.61
7.4.250.0040.00416.46
7.4.240.0020.00616.54
7.4.230.0000.00716.59
7.4.220.0090.00916.49
7.4.210.0000.01516.50
7.4.200.0000.00716.48
7.4.160.0130.01016.51
7.4.150.0130.00717.40
7.4.140.0100.00717.86
7.4.130.0050.01116.58
7.4.120.0050.01216.45
7.4.110.0080.00916.56
7.4.100.0090.01216.36
7.4.90.0040.01416.50
7.4.80.0090.00919.39
7.4.70.0130.00616.45
7.4.60.0040.01316.31
7.4.50.0030.00616.20
7.4.40.0170.00616.58
7.4.30.0030.01316.37
7.4.00.0070.01014.73
7.3.330.0060.00013.24
7.3.320.0000.00613.30
7.3.310.0040.00416.25
7.3.300.0000.00716.27
7.3.290.0040.01116.39
7.3.280.0090.00916.36
7.3.270.0080.00817.40
7.3.260.0140.00316.58
7.3.250.0090.00916.32
7.3.240.0090.00916.40
7.3.230.0120.00416.39
7.3.210.0070.01016.50
7.3.200.0000.01619.39
7.3.190.0050.01116.42
7.3.180.0130.00716.46
7.3.170.0060.01516.57
7.3.160.0100.00716.62
7.3.120.0040.01114.88
7.2.330.0060.01016.45
7.2.320.0110.00616.60
7.2.310.0100.01316.63
7.2.300.0140.00316.35
7.2.290.0100.01316.51
7.2.80.0060.00316.70
7.2.00.0030.00919.53
7.1.200.0040.00715.77
7.1.100.0110.00417.95
7.1.70.0030.01016.89
7.1.60.0070.01819.70
7.1.50.0140.01016.80
7.1.00.0030.07722.43
7.0.200.0030.00616.72
7.0.140.0000.07722.07
7.0.100.0070.04719.93
7.0.90.0100.07019.98
7.0.80.0030.07319.85
7.0.70.0100.03719.95
7.0.60.0030.07319.91
7.0.50.0070.08320.31
7.0.40.0200.07020.08
7.0.30.0130.07720.09
7.0.20.0070.05320.05
7.0.10.0130.07720.10
7.0.00.0030.06320.03
5.6.280.0100.06721.07
5.6.250.0100.07720.61
5.6.240.0000.08720.50
5.6.230.0130.06720.77
5.6.220.0100.07720.61
5.6.210.0000.08720.75
5.6.200.0100.07721.04
5.6.190.0130.08021.11
5.6.180.0070.07721.08
5.6.170.0130.07721.13
5.6.160.0000.09021.16
5.6.150.0070.08021.05
5.6.140.0200.07020.94
5.6.130.0130.08021.02
5.6.120.0170.07021.02
5.6.110.0070.07721.06
5.6.100.0230.06321.11
5.6.90.0100.08020.88
5.6.80.0070.04720.55
5.6.70.0100.07020.47
5.6.60.0170.04020.36
5.6.50.0030.08720.40
5.6.40.0070.05720.38
5.6.30.0070.07720.29
5.6.20.0170.05020.48
5.6.10.0130.07320.30
5.6.00.0100.08020.31
5.5.380.0070.07720.49
5.5.370.0100.08020.54
5.5.360.0030.08720.54
5.5.350.0100.07320.36
5.5.340.0130.07320.64
5.5.330.0130.06720.80
5.5.320.0070.08720.82
5.5.310.0070.07020.81
5.5.300.0100.06720.85
5.5.290.0130.07320.81
5.5.280.0070.08720.63
5.5.270.0100.07320.84
5.5.260.0070.06320.86
5.5.250.0030.08320.67
5.5.240.0000.08020.29
5.5.230.0030.07020.18
5.5.220.0130.06020.24
5.5.210.0130.07320.20
5.5.200.0030.08720.13
5.5.190.0070.06020.05
5.5.180.0070.05319.98
5.5.160.0100.07720.10
5.5.150.0030.07020.09
5.5.140.0000.08720.26
5.5.130.0170.07320.21
5.5.120.0030.08320.23
5.5.110.0100.07720.22
5.5.100.0070.04320.10
5.5.90.0070.04020.14
5.5.80.0030.08320.06
5.5.70.0070.07320.14
5.5.60.0100.07720.05
5.5.50.0130.06720.09
5.5.40.0100.07320.05
5.5.30.0070.08320.04
5.5.20.0130.07320.04
5.5.10.0130.07320.13
5.5.00.0000.04719.96
5.4.450.0170.07719.25
5.4.440.0070.08019.30
5.4.430.0100.07319.35
5.4.420.0070.08019.41
5.4.410.0230.06719.17
5.4.400.0130.06319.10
5.4.390.0070.06718.90
5.4.380.0030.04319.02
5.4.370.0030.07719.06
5.4.360.0100.07718.81
5.4.350.0170.05718.90
5.4.340.0000.09019.06
5.4.320.0100.05718.76
5.4.310.0070.07719.06
5.4.300.0030.04019.12
5.4.290.0170.07019.02
5.4.280.0200.05719.23
5.4.270.0070.08019.12
5.4.260.0070.04019.05
5.4.250.0070.05019.09
5.4.240.0030.04319.22
5.4.230.0030.07718.89
5.4.220.0070.08019.02
5.4.210.0000.07319.13
5.4.200.0100.07019.05
5.4.190.0070.08019.06
5.4.180.0100.07018.89
5.4.170.0070.06718.95
5.4.160.0170.06319.04
5.4.150.0130.07318.92
5.4.140.0130.07016.29
5.4.130.0100.06716.33
5.4.120.0130.07016.28
5.4.110.0030.06716.22
5.4.100.0030.07316.36
5.4.90.0030.07716.34
5.4.80.0070.07016.37
5.4.70.0130.03316.19
5.4.60.0030.07316.25
5.4.50.0100.05716.18
5.4.40.0070.06316.37
5.4.30.0130.05316.32
5.4.20.0070.05716.23
5.4.10.0030.04316.34
5.4.00.0030.07715.78
5.3.290.0070.07014.66
5.3.280.0070.08014.43
5.3.270.0030.04314.57
5.3.260.0030.06714.61
5.3.250.0130.05014.59
5.3.240.0030.05714.46
5.3.230.0130.07014.57
5.3.220.0070.08014.43
5.3.210.0170.06314.53
5.3.200.0070.07314.55
5.3.190.0130.06014.56
5.3.180.0070.08014.52
5.3.170.0130.06014.45
5.3.160.0030.07314.55
5.3.150.0030.05314.43
5.3.140.0030.07314.42
5.3.130.0130.06714.55
5.3.120.0070.04714.51
5.3.110.0030.06714.41
5.3.100.0100.07013.98
5.3.90.0070.06313.98
5.3.80.0100.03713.88
5.3.70.0070.06313.98
5.3.60.0070.05013.99
5.3.50.0070.07313.93
5.3.40.0070.06313.95
5.3.30.0030.06013.89
5.3.20.0130.06313.68
5.3.10.0130.05013.61
5.3.00.0030.05013.49
5.2.170.0070.06012.36
5.2.160.0070.05312.36
5.2.150.0000.03312.36
5.2.140.0000.06712.36
5.2.130.0130.04712.36
5.2.120.0000.04312.36
5.2.110.0100.05312.36
5.2.100.0070.06012.36
5.2.90.0000.03712.36
5.2.80.0030.06312.36
5.2.70.0030.04312.36
5.2.60.0030.06312.36
5.2.50.0030.06312.36
5.2.40.0070.06012.36
5.2.30.0030.06312.36
5.2.20.0030.06312.36
5.2.10.0100.04712.36
5.2.00.0070.06012.36
5.1.60.0000.06012.36
5.1.50.0130.04312.36
5.1.40.0030.05712.36
5.1.30.0000.06012.36
5.1.20.0030.05712.36
5.1.10.0000.05312.36
5.1.00.0000.06312.36
5.0.50.0130.03312.36
5.0.40.0000.03312.36
5.0.30.0000.07012.36
5.0.20.0030.03012.36
5.0.10.0070.04312.36
5.0.00.0070.06012.36
4.4.90.0070.03012.36
4.4.80.0030.03012.36
4.4.70.0030.03012.36
4.4.60.0000.03712.36
4.4.50.0030.03712.36
4.4.40.0000.03712.36
4.4.30.0070.03312.36
4.4.20.0000.03712.36
4.4.10.0030.03312.36
4.4.00.0070.04312.36
4.3.110.0070.03012.36
4.3.100.0030.03012.36
4.3.90.0070.03012.36
4.3.80.0030.04012.36
4.3.70.0070.03012.36
4.3.60.0000.03712.36
4.3.50.0070.03712.36
4.3.40.0000.05012.36
4.3.30.0000.02012.36
4.3.20.0000.03712.36
4.3.10.0000.03712.36
4.3.00.0000.03012.36

preferences:
34.08 ms | 401 KiB | 5 Q