3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('FOO', NULL); var_dump(defined('FOO::bar'));

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)
8.3.40.0100.01018.54
8.3.30.0120.00319.04
8.3.20.0040.00420.24
8.3.10.0080.00023.61
8.3.00.0140.00020.55
8.2.170.0120.00322.96
8.2.160.0140.00020.48
8.2.150.0040.00424.18
8.2.140.0120.00624.66
8.2.130.0050.00326.16
8.2.120.0080.00019.13
8.2.110.0030.00622.07
8.2.100.0070.00417.59
8.2.90.0040.00418.95
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0030.01217.53
8.2.50.0040.00418.07
8.2.40.0000.00819.72
8.2.30.0000.00718.12
8.2.20.0030.00517.58
8.2.10.0050.00317.82
8.2.00.0040.00419.34
8.1.270.0090.00023.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00723.91
8.1.230.0000.01219.09
8.1.220.0000.00717.74
8.1.210.0090.00018.77
8.1.200.0090.00017.22
8.1.190.0040.00417.00
8.1.180.0050.00318.10
8.1.170.0050.00518.37
8.1.160.0000.00721.98
8.1.150.0040.00418.39
8.1.140.0040.00417.36
8.1.130.0000.00717.82
8.1.120.0100.00017.39
8.1.110.0040.00417.21
8.1.100.0000.00817.35
8.1.90.0000.00817.21
8.1.80.0020.00517.20
8.1.70.0030.00517.21
8.1.60.0040.00417.41
8.1.50.0000.00817.38
8.1.40.0050.00317.27
8.1.30.0040.00417.53
8.1.20.0030.00617.55
8.1.10.0040.00417.27
8.1.00.0040.00417.20
8.0.300.0000.00718.77
8.0.290.0000.00716.58
8.0.280.0080.00018.42
8.0.270.0000.00717.18
8.0.260.0030.00317.09
8.0.250.0000.00716.81
8.0.240.0030.00316.71
8.0.230.0070.00016.79
8.0.220.0040.00416.80
8.0.210.0000.00716.75
8.0.200.0000.00616.68
8.0.190.0040.00416.86
8.0.180.0050.00316.78
8.0.170.0050.00316.81
8.0.160.0070.00016.76
8.0.150.0080.00016.82
8.0.140.0070.00016.71
8.0.130.0050.00013.12
8.0.120.0080.00016.73
8.0.110.0000.00716.73
8.0.100.0030.00316.58
8.0.90.0070.00016.62
8.0.80.0130.00316.73
8.0.70.0070.00016.61
8.0.60.0020.00516.76
8.0.50.0000.00716.67
8.0.30.0120.00716.92
8.0.20.0120.00617.40
8.0.10.0040.00416.75
8.0.00.0120.00516.71
7.4.330.0000.00515.00
7.4.320.0030.00316.27
7.4.300.0000.00716.36
7.4.290.0060.00316.36
7.4.280.0040.00416.27
7.4.270.0040.00416.22
7.4.260.0000.00716.35
7.4.250.0000.00716.32
7.4.240.0020.00516.47
7.4.230.0000.00716.25
7.4.220.0100.00716.40
7.4.210.0090.00616.53
7.4.200.0000.00716.11
7.4.160.0170.00716.38
7.4.150.0160.00317.40
7.4.140.0100.00817.86
7.4.130.0160.00416.22
7.4.120.0130.00516.32
7.4.110.0100.00716.21
7.4.100.0110.00516.35
7.4.90.0110.00516.29
7.4.80.0110.00619.39
7.4.70.0080.01516.28
7.4.60.0130.00316.51
7.4.50.0040.00016.15
7.4.40.0120.00816.43
7.4.30.0130.00316.10
7.4.00.0000.01514.72
7.3.330.0020.00313.00
7.3.320.0000.00612.86
7.3.310.0000.00716.02
7.3.300.0070.00016.14
7.3.290.0030.01016.17
7.3.280.0040.01316.12
7.3.270.0110.00717.40
7.3.260.0100.01316.46
7.3.250.0110.00816.40
7.3.240.0090.01316.16
7.3.230.0130.01016.39
7.3.210.0140.00316.13
7.3.200.0120.00919.39
7.3.190.0160.00716.05
7.3.180.0190.00316.12
7.3.170.0000.01516.36
7.3.160.0120.00316.21
7.3.120.0030.01014.52
7.2.330.0100.00716.48
7.2.320.0150.00416.59
7.2.310.0110.00816.37
7.2.300.0130.00316.27
7.2.290.0130.00416.54
7.2.00.0000.01218.86
7.1.100.0060.00618.00
7.1.70.0070.00017.07
7.1.60.0110.01419.70
7.1.50.0130.01016.52
7.1.00.0070.07322.33
7.0.200.0090.00616.63
7.0.140.0030.07321.97
7.0.60.0000.08719.83
7.0.50.0000.04317.76
7.0.40.0070.04720.02
7.0.30.0530.05320.29
7.0.20.0170.04720.09
7.0.10.0030.04019.96
7.0.00.0170.07020.12
5.6.280.0070.07321.09
5.6.210.0030.05020.74
5.6.200.0170.08018.16
5.6.190.0170.07720.67
5.6.180.3030.03720.27
5.6.170.0130.05020.50
5.6.160.0070.08320.33
5.6.150.0030.08318.18
5.6.140.0030.08718.10
5.6.130.0100.03718.11
5.6.120.0130.08020.99
5.6.110.0130.08021.00
5.6.100.0070.08020.88
5.6.90.0230.06721.12
5.6.80.0170.07020.40
5.6.70.3230.03720.36
5.5.350.0030.08720.31
5.5.340.0070.05317.98
5.5.330.0070.04320.21
5.5.320.0370.07020.13
5.5.310.0270.04020.27
5.5.300.0100.05717.87
5.5.290.0100.03317.95
5.5.280.0070.08020.64
5.5.270.0000.09020.64
5.5.260.0130.06320.95
5.5.250.0100.07720.49
5.5.240.0330.06020.25
5.4.450.0500.04029.32
5.4.440.0530.04329.29
5.4.430.0400.04328.82
5.4.420.0270.04726.63
5.4.410.0430.04724.50
5.4.400.0270.04322.93
5.4.390.0400.04321.68
5.4.380.0100.05318.57
5.4.370.0170.04718.61
5.4.360.0030.06318.62
5.4.350.0130.05318.69
5.4.340.0230.04318.61
5.4.320.0070.04212.45
5.4.310.0090.03912.45
5.4.300.0090.03312.45
5.4.290.0070.03712.45
5.4.280.0030.03812.35
5.4.270.0050.03912.35
5.4.260.0080.03612.35
5.4.250.0070.03712.34
5.4.240.0040.03812.35
5.4.230.0090.03412.34
5.4.220.0050.03812.34
5.4.210.0090.03412.34
5.4.200.0090.03712.34
5.4.190.0040.04112.34
5.4.180.0050.03712.33
5.4.170.0030.03912.34
5.4.160.0050.04112.34
5.4.150.0090.03612.34
5.4.140.0050.03712.02
5.4.130.0100.03412.01
5.4.120.0050.03711.97
5.4.110.0070.03411.96
5.4.100.0080.04511.96
5.4.90.0060.03811.96
5.4.80.0040.03911.96
5.4.70.0080.03511.96
5.4.60.0080.03311.96
5.4.50.0040.03711.96
5.4.40.0060.03611.95
5.4.30.0030.04211.95
5.4.20.0070.03611.95
5.4.10.0040.03611.95
5.4.00.0070.03611.44
5.3.290.0070.03812.80
5.3.280.0030.04012.71
5.3.270.0070.03812.72
5.3.260.0040.04112.72
5.3.250.0040.04012.71
5.3.240.0070.03512.72
5.3.230.0080.03812.71
5.3.220.0060.04312.68
5.3.210.0040.04612.68
5.3.200.0060.03612.68
5.3.190.0060.04312.68
5.3.180.0090.03712.67
5.3.170.0140.03812.67
5.3.160.0050.03712.67
5.3.150.0030.04012.68
5.3.140.0020.04012.66
5.3.130.0070.03812.66
5.3.120.0030.04212.66
5.3.110.0060.03912.66
5.3.100.0030.04012.12
5.3.90.0020.04012.08
5.3.80.0050.03912.08
5.3.70.0050.03712.07
5.3.60.0080.03412.06
5.3.50.0070.03412.00
5.3.40.0090.03312.00
5.3.30.0050.03711.94
5.3.20.0070.03611.71
5.3.10.0070.03411.69
5.3.00.0050.03711.67
5.2.170.0060.0289.18
5.2.160.0050.0349.18
5.2.150.0070.0359.18
5.2.140.0080.0309.17
5.2.130.0050.0289.14
5.2.120.0050.0349.14
5.2.110.0040.0349.14
5.2.100.0050.0299.14
5.2.90.0050.0289.14
5.2.80.0080.0489.13
5.2.70.0040.0329.13
5.2.60.0060.0299.09
5.2.50.0050.0329.05
5.2.40.0050.0309.03
5.2.30.0060.0309.01
5.2.20.0080.0429.00
5.2.10.0060.0298.91
5.2.00.0070.0288.77
5.1.60.0080.0318.06
5.1.50.0040.0268.05
5.1.40.0040.0268.04
5.1.30.0040.0308.39
5.1.20.0050.0398.41
5.1.10.0050.0428.14
5.1.00.0130.0748.13
5.0.50.0120.0486.61
5.0.40.0070.0276.47
5.0.30.0100.0726.28
5.0.20.0040.0466.26
5.0.10.0140.0386.23
5.0.00.0040.0336.23
4.4.90.0070.0254.78
4.4.80.0030.0204.75
4.4.70.0050.0274.75
4.4.60.0080.0364.76
4.4.50.0070.0374.77
4.4.40.0060.0394.71
4.4.30.0070.0504.76
4.4.20.0030.0204.85
4.4.10.0030.0234.85
4.4.00.0090.0394.76
4.3.110.0070.0234.67
4.3.100.0080.0324.66
4.3.90.0080.0234.64
4.3.80.0050.0434.58
4.3.70.0030.0154.63
4.3.60.0130.0354.63
4.3.50.0050.0214.63
4.3.40.0090.0404.54
4.3.30.0090.0343.28
4.3.20.0040.0383.26
4.3.10.0040.0253.21
4.3.00.0070.01721.57

preferences:
39.71 ms | 400 KiB | 5 Q