3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Enter your code here, enjoy! function a($b) { echo $b; } $c = 'a'; $c('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)
8.3.60.0070.00716.75
8.3.50.0080.01021.91
8.3.40.0150.00018.57
8.3.30.0070.00719.04
8.3.20.0070.00020.04
8.3.10.0040.00423.66
8.3.00.0090.00019.32
8.2.180.0000.01518.29
8.2.170.0040.01122.96
8.2.160.0130.00320.47
8.2.150.0070.00024.18
8.2.140.0080.00624.66
8.2.130.0040.00426.16
8.2.120.0080.00022.08
8.2.110.0030.00620.20
8.2.100.0090.00317.91
8.2.90.0040.00419.22
8.2.80.0000.01117.97
8.2.70.0040.00717.63
8.2.60.0080.00017.93
8.2.50.0000.00819.23
8.2.40.0040.00418.22
8.2.30.0060.00317.96
8.2.20.0000.00717.73
8.2.10.0000.00717.92
8.2.00.0040.00417.73
8.1.280.0040.01125.92
8.1.270.0050.00324.01
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.92
8.1.230.0080.00417.52
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0040.00417.25
8.1.190.0000.00917.50
8.1.180.0000.00818.10
8.1.170.0080.00018.39
8.1.160.0040.00421.95
8.1.150.0000.00818.56
8.1.140.0000.00717.36
8.1.130.0000.00817.73
8.1.120.0000.00717.38
8.1.110.0000.00717.41
8.1.100.0050.00217.39
8.1.90.0030.00317.42
8.1.80.0070.00017.32
8.1.70.0040.00417.37
8.1.60.0000.00817.62
8.1.50.0080.00017.48
8.1.40.0000.00717.54
8.1.30.0040.00417.64
8.1.20.0040.00417.64
8.1.10.0040.00417.56
8.1.00.0040.00417.49
8.0.300.0090.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.47
8.0.270.0000.00717.23
8.0.260.0030.00316.73
8.0.250.0070.00016.89
8.0.240.0000.00816.90
8.0.230.0040.00416.89
8.0.220.0070.00016.78
8.0.210.0000.00716.72
8.0.200.0030.00316.91
8.0.190.0060.00316.76
8.0.180.0080.00016.79
8.0.170.0000.00716.70
8.0.160.0000.00716.71
8.0.150.0040.00416.88
8.0.140.0020.00516.84
8.0.130.0000.00613.20
8.0.120.0000.00716.76
8.0.110.0000.00716.84
8.0.100.0070.00016.86
8.0.90.0000.00716.68
8.0.80.0110.00316.82
8.0.70.0000.00816.83
8.0.60.0000.00716.73
8.0.50.0000.00716.83
8.0.30.0100.01016.93
8.0.20.0100.00817.40
8.0.10.0040.00416.82
8.0.00.0080.00916.66
7.4.330.0030.00315.04
7.4.320.0030.00316.58
7.4.300.0000.00616.45
7.4.290.0030.00316.53
7.4.280.0030.00316.39
7.4.270.0000.00716.58
7.4.260.0070.00016.59
7.4.250.0060.00316.31
7.4.240.0000.00716.48
7.4.230.0030.00316.38
7.4.220.0150.00316.59
7.4.210.0060.00916.59
7.4.200.0000.00716.60
7.4.190.0000.00716.45
7.4.160.0080.00816.20
7.4.150.0030.01317.40
7.4.140.0070.01117.86
7.4.130.0070.00916.38
7.4.120.0110.00816.51
7.4.110.0030.01416.44
7.4.100.0090.00916.25
7.4.90.0130.00416.68
7.4.80.0120.00619.39
7.4.70.0090.00816.63
7.4.60.0090.00616.36
7.4.50.0000.00616.44
7.4.40.0070.01122.77
7.4.30.0060.00916.25
7.4.00.0110.00314.72
7.3.330.0000.00513.34
7.3.320.0000.00513.20
7.3.310.0000.00716.18
7.3.300.0030.00316.13
7.3.290.0060.00916.22
7.3.280.0060.01416.30
7.3.270.0140.00717.40
7.3.260.0090.00916.42
7.3.250.0070.01116.46
7.3.240.0070.01416.39
7.3.230.0110.00616.42
7.3.210.0100.00716.46
7.3.200.0130.01019.39
7.3.190.0030.01316.49
7.3.180.0060.01116.57
7.3.170.0060.01216.30
7.3.160.0100.00716.45
7.3.120.0110.00714.77
7.3.10.0100.00316.23
7.3.00.0100.01116.09
7.2.330.0140.00316.25
7.2.320.0110.00716.63
7.2.310.0060.01216.56
7.2.300.0110.00616.61
7.2.290.0100.00716.59
7.2.130.0180.00016.21
7.2.120.0200.00616.59
7.2.110.0140.00616.11
7.2.100.0170.00716.21
7.2.90.0100.00816.06
7.2.80.0040.01616.26
7.2.70.0100.01016.18
7.2.60.0170.00716.47
7.2.50.0070.01116.32
7.2.40.0220.01316.81
7.2.30.0160.00616.24
7.2.20.0170.00716.91
7.2.10.0190.00716.34
7.2.00.0070.01218.04
7.1.250.0030.01015.30
7.1.100.0090.00018.04
7.1.70.0000.00717.25
7.1.60.0100.01019.33
7.1.50.0030.00916.92
7.1.00.0000.07722.33
7.0.200.0000.00816.75
7.0.140.0000.07722.15
7.0.70.0100.08021.82
7.0.60.0070.07321.79
7.0.50.0070.07722.16
7.0.40.0070.06720.04
7.0.30.0200.07320.05
7.0.20.0130.08020.05
7.0.10.0100.08020.12
7.0.00.0070.05020.04
5.6.280.0070.07020.91
5.6.220.0030.08720.68
5.6.210.0100.07720.47
5.6.200.0000.08721.05
5.6.190.0000.09020.95
5.6.180.0000.06021.02
5.6.170.0130.07321.05
5.6.160.0030.08321.11
5.6.150.0030.07721.17
5.6.140.0070.08721.11
5.6.130.0000.06021.17
5.6.120.0070.07021.17
5.6.110.0030.08721.04
5.6.100.0070.07021.04
5.6.90.0100.07721.00
5.6.80.0000.06320.52
5.6.70.0070.05320.46
5.6.60.0030.08020.38
5.6.50.0030.08720.44
5.6.40.0070.07720.46
5.6.30.0070.05020.44
5.6.20.0070.08020.41
5.6.10.0070.07720.49
5.6.00.0100.07320.39
5.5.360.0170.06320.41
5.5.350.0000.05720.34
5.5.340.0070.05320.89
5.5.330.0100.07320.83
5.5.320.0000.09020.83
5.5.310.0070.05720.88
5.5.300.0070.06020.87
5.5.290.0070.08320.86
5.5.280.0070.11020.80
5.5.270.0100.05720.76
5.5.260.0000.06720.90
5.5.250.0030.07020.65
5.5.240.0030.08320.11
5.5.230.0030.04320.14
5.5.220.0030.08720.30
5.5.210.0100.05320.22
5.5.200.0070.06720.11
5.5.190.0000.08320.27
5.5.180.0070.08020.15
5.5.160.0000.05020.26
5.5.150.0070.06720.27
5.5.140.0030.06720.11
5.5.130.0130.07720.08
5.5.120.0030.04020.29
5.5.110.0070.05320.14
5.5.100.0100.08020.11
5.5.90.0100.07019.95
5.5.80.0000.04720.09
5.5.70.0030.07720.04
5.5.60.0030.07720.03
5.5.50.0000.08020.11
5.5.40.0030.08319.93
5.5.30.0030.07720.05
5.5.20.0070.04720.14
5.5.10.0030.08020.13
5.5.00.0000.06720.11
5.4.450.0130.07319.38
5.4.440.0100.08019.47
5.4.430.0100.03719.37
5.4.420.0070.06719.35
5.4.410.0130.06719.38
5.4.400.0130.05719.18
5.4.390.0100.04319.16
5.4.380.0000.04019.05
5.4.370.0100.07318.88
5.4.360.0070.08018.95
5.4.350.0030.04719.18
5.4.340.0030.06018.89
5.4.320.0030.07718.91
5.4.310.0070.05019.05
5.4.300.0070.05719.15
5.4.290.0030.04719.12
5.4.280.0030.07019.20
5.4.270.0070.07319.20
5.4.260.0070.06719.12
5.4.250.0000.06319.22
5.4.240.0030.06319.08
5.4.230.0100.07719.17
5.4.220.0070.05319.14
5.4.210.0030.07319.15
5.4.200.0030.08019.03
5.4.190.0030.07019.11
5.4.180.0000.08018.93
5.4.170.0070.05719.11
5.4.160.0100.07019.10
5.4.150.0030.07719.19
5.4.140.0000.07716.50
5.4.130.0030.07316.33
5.4.120.0030.04316.22
5.4.110.0000.05716.39
5.4.100.0030.05016.50
5.4.90.0030.07316.48
5.4.80.0030.07316.45
5.4.70.0000.05716.41
5.4.60.0000.08016.46
5.4.50.0070.06316.46
5.4.40.0000.04016.45
5.4.30.0000.06316.41
5.4.20.0000.08016.33
5.4.10.0030.06016.47
5.4.00.0070.03315.80
5.3.290.0070.06314.64
5.3.280.0030.07714.68
5.3.270.0030.07714.59
5.3.260.0000.08014.70
5.3.250.0130.06714.65
5.3.240.0030.05714.66
5.3.230.0030.08014.66
5.3.220.0100.07014.59
5.3.210.0070.07714.63
5.3.200.0030.04014.70
5.3.190.0030.07314.59
5.3.180.0030.06714.53
5.3.170.0000.08314.62
5.3.160.0030.07714.63
5.3.150.0030.08014.68
5.3.140.0000.07014.50
5.3.130.0070.06714.61
5.3.120.0030.06314.55
5.3.110.0000.05714.51
5.3.100.0030.07014.04
5.3.90.0030.07014.08
5.3.80.0000.07713.94
5.3.70.0030.07714.12
5.3.60.0030.07713.88
5.3.50.0070.07014.07
5.3.40.0070.05313.95
5.3.30.0100.05313.93
5.3.20.0070.07013.57
5.3.10.0100.06313.79
5.3.00.0070.07013.65
5.2.170.0000.06712.50
5.2.160.0030.04712.50
5.2.150.0070.04012.50
5.2.140.0000.06712.50
5.2.130.0000.06712.50
5.2.120.0000.04712.50
5.2.110.0070.06012.50
5.2.100.0070.06012.50
5.2.90.0100.05712.50
5.2.80.0000.06712.50
5.2.70.0030.06012.50
5.2.60.0000.05012.50
5.2.50.0070.06012.50
5.2.40.0000.03712.50
5.2.30.0030.04712.50
5.2.20.0000.03712.50
5.2.10.0000.06012.50
5.2.00.0030.04312.50
5.1.60.0000.03312.50
5.1.50.0070.03012.50
5.1.40.0030.04312.50
5.1.30.0030.03312.50
5.1.20.0030.06012.50
5.1.10.0070.05012.50
5.1.00.0070.05312.50
5.0.50.0000.02312.50
5.0.40.0030.01712.50
5.0.30.0030.03012.50
5.0.20.0070.04012.50
5.0.10.0030.04012.50
5.0.00.0000.07012.50
4.4.90.0000.03712.50
4.4.80.0000.02712.50
4.4.70.0030.01312.50
4.4.60.0030.02712.50
4.4.50.0030.03312.50
4.4.40.0000.02712.50
4.4.30.0000.03712.50
4.4.20.0000.03312.50
4.4.10.0030.02012.50
4.4.00.0030.02312.50
4.3.110.0000.01712.50
4.3.100.0000.02312.50
4.3.90.0100.02712.50
4.3.80.0000.05012.50
4.3.70.0000.03712.50
4.3.60.0000.03012.50
4.3.50.0000.03312.50
4.3.40.0000.05012.50
4.3.30.0030.03712.50
4.3.20.0000.03312.50
4.3.10.0000.03012.50
4.3.00.0000.02712.50

preferences:
45.16 ms | 401 KiB | 5 Q