3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(stdClass ... $a) { echo count($a); } test(); test(new StdClass()); test("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)
8.3.60.0080.00616.38
8.3.50.0090.00619.81
8.3.40.0140.00719.02
8.3.30.0050.00919.02
8.3.20.0070.00020.35
8.3.10.0070.00320.47
8.3.00.0000.00819.26
8.2.180.0120.00316.63
8.2.170.0040.01122.96
8.2.160.0060.00920.48
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00420.88
8.2.110.0000.01020.44
8.2.100.0040.00718.09
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0030.00517.93
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0070.00019.35
8.2.20.0050.00217.80
8.2.10.0040.00418.05
8.2.00.0050.00217.72
8.1.280.0070.00725.92
8.1.270.0050.00522.14
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00622.46
8.1.230.0030.00720.91
8.1.220.0000.00917.78
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0040.00421.90
8.1.150.0040.00418.92
8.1.140.0040.00417.26
8.1.130.0070.00017.76
8.1.120.0050.00317.40
8.1.110.0000.00817.31
8.1.100.0000.00717.34
8.1.90.0000.00717.37
8.1.80.0040.00417.29
8.1.70.0070.00017.32
8.1.60.0080.00017.55
8.1.50.0090.00017.49
8.1.40.0030.00517.43
8.1.30.0040.00417.46
8.1.20.0000.00817.50
8.1.10.0000.00717.46
8.1.00.0040.00417.30
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0070.00018.49
8.0.270.0000.00717.27
8.0.260.0030.00617.19
8.0.250.0070.00017.06
8.0.240.0070.00316.95
8.0.230.0050.00316.96
8.0.220.0000.00716.79
8.0.210.0000.00716.82
8.0.200.0060.00016.98
8.0.190.0040.00417.02
8.0.180.0040.00316.93
8.0.170.0000.00816.86
8.0.160.0080.00016.92
8.0.150.0060.00316.93
8.0.140.0000.00816.83
8.0.130.0060.00013.38
8.0.120.0050.00516.82
8.0.110.0040.00416.90
8.0.100.0000.00716.86
8.0.90.0040.00417.00
8.0.80.0040.01116.93
8.0.70.0030.00616.98
8.0.60.0040.00416.84
8.0.50.0000.00716.88
8.0.30.0120.00717.13
8.0.20.0110.01617.40
8.0.10.0040.00417.03
8.0.00.0160.00416.88
7.4.330.0000.00615.03
7.4.320.0000.00616.59
7.4.300.0040.00416.48
7.4.290.0070.00016.54
7.4.280.0000.00816.60
7.4.270.0030.00316.49
7.4.260.0080.00016.50
7.4.250.0040.00416.53
7.4.240.0000.00716.46
7.4.230.0070.00016.36
7.4.220.0140.00416.64
7.4.210.0070.00716.43
7.4.200.0050.00216.41
7.4.160.0160.00916.48
7.4.150.0090.01017.40
7.4.140.0080.01017.86
7.4.130.0130.00816.61
7.4.120.0100.00916.56
7.4.110.0090.00616.54
7.4.100.0070.01316.50
7.4.90.0070.01016.54
7.4.80.0100.01019.39
7.4.70.0060.01016.45
7.4.60.0130.00316.52
7.4.50.0000.00416.35
7.4.40.0080.00816.36
7.4.30.0100.00616.57
7.4.00.0100.00315.06
7.3.330.0030.00313.22
7.3.320.0070.00013.22
7.3.310.0030.00316.22
7.3.300.0040.00416.31
7.3.290.0070.00716.43
7.3.280.0080.00816.32
7.3.270.0150.00717.40
7.3.260.0060.01216.54
7.3.250.0090.01316.50
7.3.240.0070.01416.51
7.3.230.0160.00316.54
7.3.210.0120.00616.51
7.3.200.0100.00919.39
7.3.190.0170.00016.44
7.3.180.0080.00816.58
7.3.170.0130.00616.43
7.3.160.0090.01216.61
7.3.120.0110.00714.85
7.3.110.0000.01114.71
7.3.100.0070.00714.70
7.3.90.0030.01014.80
7.3.80.0170.00315.08
7.3.70.0110.00414.89
7.3.60.0040.01114.83
7.3.50.0040.00714.86
7.3.40.0100.00314.53
7.3.30.0100.00314.61
7.3.20.0130.00616.68
7.3.10.0060.00616.49
7.3.00.0040.00716.70
7.2.330.0060.01116.46
7.2.320.0100.00616.65
7.2.310.0090.01616.78
7.2.300.0000.01716.76
7.2.290.0110.00616.67
7.2.240.0070.01115.23
7.2.230.0110.00714.88
7.2.220.0070.01114.94
7.2.210.0160.00414.85
7.2.200.0060.00314.96
7.2.190.0070.01015.08
7.2.180.0060.00914.93
7.2.170.0090.00614.82
7.2.160.0100.00714.81
7.2.150.0130.00316.88
7.2.140.0100.00716.66
7.2.130.0140.00716.82
7.2.120.0140.00316.86
7.2.110.0030.00716.92
7.2.100.0070.01016.85
7.2.90.0030.01416.62
7.2.80.0000.01416.97
7.2.70.0080.00816.89
7.2.60.0150.00616.64
7.2.50.0040.00716.71
7.2.40.0040.01116.95
7.2.30.0000.01816.86
7.2.20.0040.01516.92
7.2.10.0070.01016.86
7.2.00.0080.00618.09
7.1.330.0120.00315.74
7.1.320.0040.01515.73
7.1.310.0030.01215.90
7.1.300.0040.01115.74
7.1.290.0030.01315.45
7.1.280.0060.01015.75
7.1.270.0060.00615.61
7.1.260.0090.00615.78
7.1.250.0070.00715.65
7.1.200.0070.00315.61
7.1.100.0280.00717.63
7.1.70.0030.00717.17
7.1.60.0100.01419.61
7.1.50.0180.00716.78
7.1.00.0030.07722.41
7.0.200.0100.00016.88
7.0.140.0070.07022.05
7.0.60.0030.04020.04
7.0.50.0130.07717.72
7.0.40.0030.06020.05
7.0.30.0200.03720.27
7.0.20.0370.06320.07
7.0.10.0100.07020.09
7.0.00.0070.08720.25
5.6.280.0070.06721.00
5.6.210.0200.07020.71
5.6.200.0100.06018.19
5.6.190.0070.08720.61
5.6.180.0200.06020.47
5.6.170.0200.03720.47
5.6.160.0000.09320.45
5.6.150.0100.08018.21
5.6.140.0030.04318.15
5.6.130.0070.05318.17
5.6.120.0130.07321.01
5.6.110.0030.09021.11
5.6.100.0000.05720.98
5.6.90.0070.04321.13
5.6.80.0070.08320.39
5.5.350.0130.03020.38
5.5.340.0030.07018.07
5.5.330.0070.05320.47
5.5.320.0270.08720.28
5.5.310.0330.06320.34
5.5.300.0030.08718.03
5.5.290.0070.05717.92
5.5.280.0100.08320.77
5.5.270.0070.03720.95
5.5.260.0070.07720.77
5.5.250.0000.07320.77
5.5.240.0230.07020.26
5.4.450.0300.04019.46
5.4.440.0300.04719.67
5.4.430.0230.04019.64
5.4.420.0330.03719.41
5.4.410.0200.04019.50
5.4.400.0630.04019.15
5.4.390.0230.04319.16
5.4.380.0230.06718.70
5.4.370.1030.05018.78
5.4.360.0330.05718.73
5.4.350.0200.06018.83
5.4.340.0300.05018.83
5.4.320.0030.04212.51
5.4.310.0110.04312.51
5.4.300.0080.04012.52
5.4.290.0090.03712.51
5.4.280.0070.03712.41
5.4.270.0070.03512.40
5.4.260.0100.03512.41
5.4.250.0070.03612.41
5.4.240.0040.03812.40
5.4.230.0050.03812.40
5.4.220.0090.04312.39
5.4.210.0050.04012.40
5.4.200.0060.03812.40
5.4.190.0140.04312.39
5.4.180.0080.04512.39
5.4.170.0060.04312.40
5.4.160.0030.04112.39
5.4.150.0050.04312.39
5.4.140.0060.03812.08
5.4.130.0090.03312.07
5.4.120.0050.03712.03
5.4.110.0060.03812.03
5.4.100.0070.03412.03
5.4.90.0050.03812.03
5.4.80.0040.04312.02
5.4.70.0070.03912.02
5.4.60.0100.03312.03
5.4.50.0070.03512.02
5.4.40.0060.03512.01
5.4.30.0070.03512.01
5.4.20.0090.03312.00
5.4.10.0120.02812.00
5.4.00.0080.03311.50
5.3.290.0050.04312.80
5.3.280.0080.04312.71
5.3.270.0050.04212.72
5.3.260.0080.03812.72
5.3.250.0090.03912.72
5.3.240.0090.04112.72
5.3.230.0060.03912.71
5.3.220.0070.03712.68
5.3.210.0060.04012.68
5.3.200.0120.03712.68
5.3.190.0160.03112.68
5.3.180.0110.03312.68
5.3.170.0100.04212.67
5.3.160.0150.05312.67
5.3.150.0080.04512.68
5.3.140.0060.04212.66
5.3.130.0060.04112.65
5.3.120.0100.04012.66
5.3.110.0090.03712.66
5.3.100.0050.03912.13
5.3.90.0060.03712.11
5.3.80.0070.03612.09
5.3.70.0080.03712.09
5.3.60.0030.04012.08
5.3.50.0050.03812.02
5.3.40.0100.03312.02
5.3.30.0050.03611.98
5.3.20.0050.03711.77
5.3.10.0060.03711.73
5.3.00.0090.04811.71
5.2.170.0100.0399.21
5.2.160.0050.0319.21
5.2.150.0080.0289.22
5.2.140.0040.0329.21
5.2.130.0040.0349.17
5.2.120.0070.0289.18
5.2.110.0050.0299.18
5.2.100.0050.0279.18
5.2.90.0040.0309.18
5.2.80.0040.0329.17
5.2.70.0070.0379.17
5.2.60.0060.0309.13
5.2.50.0040.0329.09
5.2.40.0050.0299.06
5.2.30.0060.0279.05
5.2.20.0080.0269.04
5.2.10.0050.0288.95
5.2.00.0050.0368.80
5.1.60.0020.0288.09
5.1.50.0040.0338.08
5.1.40.0000.0358.07
5.1.30.0030.0268.43
5.1.20.0050.0258.44
5.1.10.0060.0248.16
5.1.00.0030.0358.16
5.0.50.0050.0216.64
5.0.40.0030.0196.50
5.0.30.0020.0326.31
5.0.20.0030.0256.29
5.0.10.0040.0246.25
5.0.00.0070.0376.25
4.4.90.0030.0234.78
4.4.80.0050.0254.75
4.4.70.0030.0214.75
4.4.60.0030.0204.75
4.4.50.0060.0124.77
4.4.40.0050.0234.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0050.0144.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0050.0124.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0000.0174.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0020.0173.30
4.3.20.0030.0173.28
4.3.10.0040.0163.23
4.3.00.0000.02018.16

preferences:
46.65 ms | 400 KiB | 5 Q