3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { return "ok"; } echo "1 ", "2 ", "3 ", test(), " \n";echo "1 ", "2 ", test(), " \n"; echo "1 ", "2 ", "3 ", test(), " \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)
8.3.60.0110.00316.50
8.3.50.0070.01121.98
8.3.40.0130.00618.79
8.3.30.0140.00318.88
8.3.20.0080.00020.20
8.3.10.0040.00421.77
8.3.00.0080.00017.91
8.2.180.0070.01116.50
8.2.170.0100.00722.96
8.2.160.0070.00720.27
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00726.16
8.2.120.0080.00021.02
8.2.110.0030.00622.29
8.2.100.0090.00317.66
8.2.90.0000.00719.23
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0050.00318.04
8.2.50.0080.00018.07
8.2.40.0050.00318.16
8.2.30.0040.00417.92
8.2.20.0020.00517.50
8.2.10.0040.00418.04
8.2.00.0080.00017.44
8.1.280.0030.01025.92
8.1.270.0040.00422.18
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0090.00319.16
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0050.00517.00
8.1.190.0050.00317.10
8.1.180.0000.00718.10
8.1.170.0000.00818.44
8.1.160.0040.00421.95
8.1.150.0000.00718.75
8.1.140.0040.00417.35
8.1.130.0000.00817.66
8.1.120.0040.00417.33
8.1.110.0040.00417.20
8.1.100.0070.00017.38
8.1.90.0030.00617.25
8.1.80.0040.00417.32
8.1.70.0040.00417.25
8.1.60.0040.00417.52
8.1.50.0030.00517.34
8.1.40.0090.00017.42
8.1.30.0050.00317.63
8.1.20.0000.00817.49
8.1.10.0040.00417.48
8.1.00.0070.00017.42
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0080.00018.35
8.0.270.0000.00717.10
8.0.260.0030.00317.14
8.0.250.0070.00016.89
8.0.240.0040.00416.89
8.0.230.0050.00216.78
8.0.220.0030.00316.68
8.0.210.0070.00016.77
8.0.200.0040.00416.84
8.0.190.0040.00416.72
8.0.180.0040.00416.79
8.0.170.0040.00416.72
8.0.160.0000.00716.88
8.0.150.0030.00516.74
8.0.140.0000.00716.74
8.0.130.0000.00513.13
8.0.120.0000.00816.75
8.0.110.0040.00416.70
8.0.100.0000.00716.76
8.0.90.0000.00816.62
8.0.80.0110.00416.76
8.0.70.0000.00716.68
8.0.60.0050.00316.76
8.0.50.0050.00316.67
8.0.30.0140.01017.22
8.0.20.0200.00817.40
8.0.10.0070.00016.77
8.0.00.0090.01216.68
7.4.330.0000.00515.00
7.4.320.0000.00616.36
7.4.300.0060.00016.37
7.4.290.0060.00316.42
7.4.280.0000.00716.54
7.4.270.0000.00716.38
7.4.260.0070.00016.41
7.4.250.0000.00716.50
7.4.240.0030.00516.42
7.4.230.0040.00516.55
7.4.220.0150.01116.56
7.4.210.0040.01116.36
7.4.200.0040.00416.53
7.4.160.0110.00716.43
7.4.150.0190.00017.40
7.4.140.0080.00817.86
7.4.130.0090.00916.34
7.4.120.0070.00916.54
7.4.110.0030.01316.57
7.4.100.0150.00916.40
7.4.90.0110.00716.25
7.4.80.0070.01119.39
7.4.70.0040.01516.31
7.4.60.0130.00716.50
7.4.50.0000.00716.56
7.4.40.0110.00616.19
7.4.30.0070.01016.47
7.4.00.0110.00714.96
7.3.330.0050.00013.26
7.3.320.0050.00013.00
7.3.310.0000.00716.11
7.3.300.0070.00016.27
7.3.290.0080.00616.16
7.3.280.0100.00616.20
7.3.270.0100.00717.40
7.3.260.0000.01816.23
7.3.240.0140.00316.29
7.3.230.0120.00616.48
7.3.210.0130.00716.51
7.3.200.0090.00919.39
7.3.190.0100.00716.44
7.3.180.0070.01116.38
7.3.170.0080.00816.46
7.3.160.0060.00916.52
7.3.120.0090.00614.45
7.2.330.0140.00716.26
7.2.320.0160.00016.18
7.2.310.0070.01016.61
7.2.300.0090.00916.45
7.2.290.0110.00816.53
7.2.00.0060.00619.46
7.1.100.0060.00617.91
7.1.70.0040.00416.82
7.1.60.0040.01919.25
7.1.50.0060.00616.89
7.1.00.0000.08022.33
7.0.200.0030.00716.72
7.0.140.0030.07322.09
7.0.60.0070.03720.00
7.0.50.0170.07317.88
7.0.40.0070.06020.39
7.0.30.0200.05320.23
7.0.20.0330.08320.15
7.0.10.0030.05720.34
7.0.00.0100.07720.22
5.6.280.0030.07320.99
5.6.210.0130.06720.50
5.6.200.0030.04018.29
5.6.190.0070.04020.64
5.6.180.4130.04020.49
5.6.170.0170.05320.54
5.6.160.0100.05020.55
5.6.150.0170.05718.19
5.6.140.0070.08018.14
5.6.130.0030.08718.15
5.6.120.0070.03721.14
5.6.110.0170.07320.96
5.6.100.0170.08020.99
5.6.90.0030.04021.11
5.6.80.0030.03720.36
5.6.70.4170.04320.41
5.5.350.0070.05320.40
5.5.340.0070.08317.96
5.5.330.0100.07720.13
5.5.320.3070.04320.34
5.5.310.0170.04320.34
5.5.300.0170.06717.98
5.5.290.0130.07317.97
5.5.280.0070.08320.77
5.5.270.0070.04020.79
5.5.260.0100.07720.97
5.5.250.0130.07720.61
5.5.240.0200.04320.28
5.4.450.0330.04719.33
5.4.440.0430.04319.20
5.4.430.0170.04319.41
5.4.420.0300.04019.56
5.4.410.0270.03719.41
5.4.400.0230.04019.00
5.4.390.0430.04719.23
5.4.380.1170.06018.78
5.4.370.0870.06018.59
5.4.360.0970.05018.77
5.4.350.0800.05718.68
5.4.340.0630.05718.66
5.4.320.0070.04512.50
5.4.310.0110.03612.50
5.4.300.0060.03612.50
5.4.290.0050.04012.50
5.4.280.0080.03612.39
5.4.270.0060.04312.40
5.4.260.0030.04012.39
5.4.250.0080.04412.40
5.4.240.0070.03512.39
5.4.230.0080.03512.39
5.4.220.0060.03612.39
5.4.210.0080.03312.38
5.4.200.0050.03812.39
5.4.190.0050.03712.39
5.4.180.0050.04112.38
5.4.170.0110.03812.39
5.4.160.0060.04212.39
5.4.150.0070.04112.38
5.4.140.0050.03712.07
5.4.130.0070.03412.05
5.4.120.0030.03912.02
5.4.110.0060.03512.01
5.4.100.0060.03512.01
5.4.90.0060.03712.00
5.4.80.0040.04012.01
5.4.70.0060.03412.00
5.4.60.0040.03612.01
5.4.50.0090.03212.00
5.4.40.0090.03111.99
5.4.30.0110.03611.99
5.4.20.0050.04311.99
5.4.10.0040.03911.98
5.4.00.0050.03811.48
5.3.290.0030.04612.80
5.3.280.0100.03412.71
5.3.270.0080.05212.72
5.3.260.0100.04912.72
5.3.250.0080.04412.72
5.3.240.0080.04512.72
5.3.230.0080.05212.71
5.3.220.0070.04212.68
5.3.210.0070.04212.68
5.3.200.0060.04912.68
5.3.190.0070.03912.68
5.3.180.0040.03912.68
5.3.170.0100.04912.67
5.3.160.0100.04412.67
5.3.150.0060.04012.67
5.3.140.0050.04012.66
5.3.130.0060.04312.66
5.3.120.0070.03912.65
5.3.110.0080.04112.65
5.3.100.0070.04312.12
5.3.90.0050.04112.10
5.3.80.0080.04212.08
5.3.70.0050.03912.08
5.3.60.0040.03912.07
5.3.50.0070.03512.02
5.3.40.0060.03612.02
5.3.30.0100.03011.98
5.3.20.0030.03811.76
5.3.10.0070.03311.73
5.3.00.0060.04111.71
5.2.170.0050.0379.21
5.2.160.0040.0309.21
5.2.150.0040.0319.21
5.2.140.0060.0309.21
5.2.130.0060.0369.18
5.2.120.0050.0309.17
5.2.110.0050.0309.18
5.2.100.0050.0309.18
5.2.90.0040.0329.18
5.2.80.0050.0369.17
5.2.70.0080.0329.17
5.2.60.0070.0299.12
5.2.50.0070.0299.09
5.2.40.0060.0279.07
5.2.30.0060.0289.04
5.2.20.0060.0289.04
5.2.10.0050.0288.94
5.2.00.0040.0328.80
5.1.60.0050.0298.08
5.1.50.0050.0298.08
5.1.40.0050.0258.06
5.1.30.0030.0328.41
5.1.20.0050.0298.43
5.1.10.0040.0288.16
5.1.00.0020.0298.16
5.0.50.0030.0226.64
5.0.40.0050.0206.49
5.0.30.0030.0326.31
5.0.20.0040.0226.28
5.0.10.0060.0186.25
5.0.00.0020.0396.25
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0000.0194.75
4.4.60.0010.0194.75
4.4.50.0030.0184.77
4.4.40.0030.0294.71
4.4.30.0040.0144.76
4.4.20.0030.0204.84
4.4.10.0060.0124.85
4.4.00.0020.0264.76
4.3.110.0040.0144.67
4.3.100.0020.0164.66
4.3.90.0030.0144.64
4.3.80.0030.0254.58
4.3.70.0040.0204.63
4.3.60.0040.0144.63
4.3.50.0050.0134.63
4.3.40.0020.0254.54
4.3.30.0020.0223.30
4.3.20.0030.0163.28
4.3.10.0010.0203.24
4.3.00.0030.01715.29

preferences:
51.23 ms | 401 KiB | 5 Q