3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = new ReflectionFunction(function() {}); var_dump($r->isClosure());

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)
8.3.40.0150.00318.63
8.3.30.0100.00319.14
8.3.20.0070.00020.38
8.3.10.0080.00020.41
8.3.00.0000.00919.01
8.2.170.0070.01322.96
8.2.160.0070.00720.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00621.04
8.2.110.0060.00320.32
8.2.100.0070.00318.09
8.2.90.0080.00019.08
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0030.00617.93
8.2.50.0030.00518.07
8.2.40.0000.00818.25
8.2.30.0070.00019.35
8.2.20.0040.00417.71
8.2.10.0040.00417.98
8.2.00.0000.00917.69
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00823.84
8.1.230.0060.00619.08
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0030.00618.51
8.1.160.0000.00721.92
8.1.150.0000.00718.74
8.1.140.0000.00917.44
8.1.130.0000.00717.79
8.1.120.0040.00417.45
8.1.110.0060.00317.36
8.1.100.0070.00017.50
8.1.90.0030.00317.36
8.1.80.0040.00417.39
8.1.70.0020.00517.46
8.1.60.0060.00317.46
8.1.50.0030.00517.55
8.1.40.0040.00417.44
8.1.30.0040.00417.60
8.1.20.0000.00717.55
8.1.10.0040.00417.39
8.1.00.0020.00517.41
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.36
8.0.270.0000.00717.12
8.0.260.0030.00317.09
8.0.250.0040.00416.87
8.0.240.0030.00316.79
8.0.230.0070.00016.87
8.0.220.0070.00016.86
8.0.210.0070.00016.81
8.0.200.0000.00817.00
8.0.190.0030.00616.87
8.0.180.0000.00716.96
8.0.170.0000.00816.95
8.0.160.0000.00716.82
8.0.150.0050.00316.84
8.0.140.0000.00816.86
8.0.130.0050.00013.30
8.0.120.0030.00516.90
8.0.110.0000.00716.84
8.0.100.0000.00816.86
8.0.90.0000.00716.93
8.0.80.0100.01016.83
8.0.70.0070.00016.88
8.0.60.0040.00416.74
8.0.50.0040.00416.75
8.0.30.0090.01416.88
8.0.20.0080.01917.40
8.0.10.0040.00417.10
8.0.00.0070.00916.75
7.4.330.0050.00015.00
7.4.320.0050.00216.49
7.4.300.0050.00216.47
7.4.290.0000.00916.54
7.4.280.0030.00616.41
7.4.270.0030.00316.60
7.4.260.0030.00316.47
7.4.250.0000.00716.48
7.4.240.0020.00516.52
7.4.230.0000.00716.45
7.4.220.0070.01116.51
7.4.210.0090.00616.54
7.4.200.0050.00316.68
7.4.160.0080.00816.48
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0030.01316.34
7.4.120.0090.00816.53
7.4.110.0070.01016.44
7.4.100.0030.01416.51
7.4.90.0080.00816.63
7.4.80.0060.00919.39
7.4.70.0150.00616.42
7.4.60.0060.01016.47
7.4.50.0090.00016.54
7.4.40.0130.00916.55
7.4.30.0130.00816.48
7.4.10.0080.01416.55
7.4.00.0030.01315.61
7.3.330.0030.00313.18
7.3.320.0050.00013.21
7.3.310.0070.00016.20
7.3.300.0000.00716.19
7.3.290.0070.00716.20
7.3.280.0110.00616.18
7.3.270.0060.01217.40
7.3.260.0080.00816.51
7.3.250.0080.00816.24
7.3.240.0060.01316.43
7.3.230.0110.00516.39
7.3.210.0130.01016.39
7.3.200.0110.00719.39
7.3.190.0030.01416.16
7.3.180.0110.00916.14
7.3.170.0120.00916.27
7.3.160.0030.01816.45
7.3.130.0040.01816.32
7.3.120.0100.00715.59
7.3.110.0050.01015.72
7.3.100.0070.00915.42
7.3.90.0020.01515.41
7.3.80.0110.00615.68
7.3.70.0060.01215.25
7.3.60.0130.00415.35
7.3.50.0090.00615.49
7.3.40.0060.00815.43
7.3.30.0060.00915.52
7.3.20.0080.00917.34
7.3.10.0040.01017.35
7.3.00.0100.00717.39
7.2.330.0100.00716.43
7.2.320.0090.01316.60
7.2.310.0040.01416.31
7.2.300.0070.01016.73
7.2.290.0100.00716.43
7.2.260.0090.00916.59
7.2.250.0140.00716.37
7.2.240.0050.00915.72
7.2.230.0060.01215.56
7.2.220.0100.00915.79
7.2.210.0090.00715.81
7.2.200.0060.01315.65
7.2.190.0100.00715.72
7.2.180.0070.01015.72
7.2.170.0000.01615.61
7.2.160.0100.00615.72
7.2.150.0080.01017.61
7.2.140.0100.00517.53
7.2.130.0080.00617.45
7.2.120.0110.00317.59
7.2.110.0100.00817.29
7.2.100.0080.00917.61
7.2.90.0050.01317.49
7.2.80.0080.00817.60
7.2.70.0100.00817.62
7.2.60.0070.01117.58
7.2.50.0100.00817.61
7.2.40.0080.00917.70
7.2.30.0060.01217.49
7.2.20.0090.00917.57
7.2.10.0070.01117.56
7.2.00.0090.00718.24
7.1.330.0060.00816.53
7.1.320.0060.00816.48
7.1.310.0070.01216.50
7.1.300.0060.01116.61
7.1.290.0110.00516.32
7.1.280.0030.01316.36
7.1.270.0070.01116.23
7.1.260.0070.00516.21
7.1.250.0060.01016.36
7.1.240.0000.01417.18
7.1.230.0130.00317.09
7.1.220.0090.00517.30
7.1.210.0050.01217.30
7.1.200.0100.00616.41
7.1.190.0130.00317.10
7.1.180.0000.01517.13
7.1.170.0120.00917.16
7.1.160.0080.00817.11
7.1.150.0040.01317.20
7.1.140.0100.00617.27
7.1.130.0130.00717.18
7.1.120.0030.00917.14
7.1.110.0000.01817.15
7.1.100.0080.00617.34
7.1.90.0000.01517.28
7.1.80.0100.00617.16
7.1.70.0030.00617.11
7.1.60.0080.00918.41
7.1.50.0100.00717.00
7.1.40.0040.00817.18
7.1.30.0060.00917.19
7.1.20.0060.00917.33
7.1.10.0100.00617.16
7.1.00.0080.03819.84
7.0.330.0060.00317.01
7.0.320.0060.01216.74
7.0.310.0130.00316.72
7.0.300.0060.01316.95
7.0.290.0060.01216.89
7.0.280.0030.01616.83
7.0.270.0090.00616.87
7.0.260.0060.01516.92
7.0.250.0040.01217.02
7.0.240.0070.01016.94
7.0.230.0120.00916.84
7.0.220.0070.01016.78
7.0.210.0080.01317.02
7.0.200.0470.00215.76
7.0.190.0070.01517.03
7.0.180.0070.01316.98
7.0.170.0110.00817.03
7.0.160.0110.01116.85
7.0.150.0140.00716.87
7.0.140.0100.03819.56
7.0.130.0090.01416.97
7.0.120.0060.01616.92
7.0.110.0120.00816.83
7.0.100.0040.01816.83
7.0.90.0070.01416.96
7.0.80.0060.01117.05
7.0.70.0040.01516.86
7.0.60.0070.03018.39
7.0.50.0070.03217.39
7.0.40.0050.03517.45
7.0.30.0250.02617.55
7.0.20.0180.04017.57
7.0.10.0030.05117.41
7.0.00.0090.03217.55
5.6.400.0030.01715.93
5.6.390.0070.01015.56
5.6.380.0070.01015.77
5.6.370.0060.00915.79
5.6.360.0030.01215.85
5.6.350.0030.00915.71
5.6.340.0000.01915.81
5.6.330.0030.01315.94
5.6.320.0100.00715.93
5.6.310.0120.00516.07
5.6.300.0030.01615.92
5.6.290.0110.01115.90
5.6.280.0050.05718.32
5.6.270.0100.01415.93
5.6.260.0150.00616.21
5.6.250.0050.01415.88
5.6.240.0120.00415.91
5.6.230.0100.01015.89
5.6.220.0210.00015.77
5.6.210.0110.04818.14
5.6.200.0100.03716.92
5.6.190.0050.02818.17
5.6.180.0190.02318.26
5.6.170.0170.04318.20
5.6.160.0080.03018.11
5.6.150.0030.02516.96
5.6.140.0080.03516.99
5.6.130.0050.02817.07
5.6.120.0050.02418.38
5.6.110.0030.05118.33
5.6.100.0060.03818.34
5.6.90.0080.04218.44
5.6.80.0070.02317.92
5.6.70.0090.00615.71
5.6.60.0060.00615.76
5.6.50.0040.00715.40
5.6.40.0040.01415.73
5.6.30.0070.00715.71
5.6.20.0100.00315.79
5.6.10.0030.01015.66
5.6.00.0030.00915.65
5.5.380.0090.00915.49
5.5.370.0060.00915.76
5.5.360.0060.00915.63
5.5.350.0160.03817.91
5.5.340.0070.04816.79
5.5.330.0100.03717.99
5.5.320.0190.02517.96
5.5.310.0160.04118.07
5.5.300.0020.02616.99
5.5.290.0040.03116.85
5.5.280.0100.03018.14
5.5.270.0030.03018.34
5.5.260.0020.04218.13
5.5.250.0050.03718.18
5.5.240.0040.04317.93
5.5.230.0060.01415.82
5.5.220.0090.00615.83
5.5.210.0100.01015.72
5.5.200.0040.01115.58
5.5.190.0000.01915.68
5.5.180.0110.00515.71
5.5.170.0040.01615.67
5.5.160.0060.01515.53
5.5.150.0100.01415.75
5.5.140.0090.01215.75
5.5.130.0110.01115.75
5.5.120.0060.01715.68
5.5.110.0080.01315.48
5.5.100.0060.01615.68
5.5.90.0090.01015.71
5.5.80.0060.00915.32
5.5.70.0170.00315.80
5.5.60.0110.01115.74
5.5.50.0120.00815.76
5.5.40.0090.01115.42
5.5.30.0100.00715.89
5.5.20.0040.01515.50
5.5.10.0060.01615.63
5.5.00.0070.00915.68
5.4.450.0090.02616.01
5.4.440.0230.02315.87
5.4.430.0170.02716.09
5.4.420.0170.02015.99
5.4.410.0130.02415.90
5.4.400.0180.02415.84
5.4.390.0130.02815.81
5.4.380.0150.03215.55
5.4.370.0170.03215.44
5.4.360.0170.03115.59
5.4.350.0260.02315.59
5.4.340.0170.02615.57
5.4.330.0080.00412.37
5.4.320.0050.02312.38
5.4.310.0050.02212.44
5.4.300.0080.02112.49
5.4.290.0050.02412.45
5.4.280.0070.02112.52
5.4.270.0070.02112.42
5.4.260.0050.02312.45
5.4.250.0060.02212.49
5.4.240.0060.02012.39
5.4.230.0030.02612.36
5.4.220.0050.02412.40
5.4.210.0050.02212.39
5.4.200.0050.02512.36
5.4.190.0050.02412.49
5.4.180.0060.02412.56
5.4.170.0080.02012.48
5.4.160.0070.02312.47
5.4.150.0060.02312.40
5.4.140.0070.02312.23
5.4.130.0050.02212.17
5.4.120.0060.02012.25
5.4.110.0080.01912.19
5.4.100.0070.02012.18
5.4.90.0070.01912.18
5.4.80.0060.02112.27
5.4.70.0040.02312.26
5.4.60.0040.02012.27
5.4.50.0080.01912.28
5.4.40.0060.01912.22
5.4.30.0050.02212.17
5.4.20.0020.02212.23
5.4.10.0040.02012.17
5.4.00.0080.01811.92
5.3.290.0050.04412.80
5.3.280.0090.03912.71
5.3.270.0080.03912.72
5.3.260.0060.04712.72
5.3.250.0080.04012.72
5.3.240.0090.03612.71
5.3.230.0040.03912.71
5.3.220.0100.03212.68
5.3.210.0080.04212.68
5.3.200.0070.03612.68
5.3.190.0070.03712.68
5.3.180.0100.03312.67
5.3.170.0070.03512.67
5.3.160.0060.03712.68
5.3.150.0060.03712.68
5.3.140.0050.03712.66
5.3.130.0030.04212.66
5.3.120.0040.04212.66
5.3.110.0100.04112.66
5.3.100.0100.03312.12
5.3.90.0040.04312.09
5.3.80.0070.03912.09
5.3.70.0090.03412.09
5.3.60.0050.03812.08
5.3.50.0090.04912.02
5.3.40.0060.04412.02
5.3.30.0100.04411.98
5.3.20.0080.06111.75
5.3.10.0070.03811.73
5.3.00.0080.03511.71
5.2.170.0060.0309.18
5.2.160.0060.0429.18
5.2.150.0040.0339.18
5.2.140.0020.0339.18
5.2.130.0030.0349.14
5.2.120.0050.0299.13
5.2.110.0040.0339.14
5.2.100.0050.0299.14
5.2.90.0070.0279.14
5.2.80.0090.0269.14
5.2.70.0050.0359.14
5.2.60.0090.0309.09
5.2.50.0050.0359.06
5.2.40.0100.0329.04
5.2.30.0030.0329.02
5.2.20.0080.0359.00
5.2.10.0070.0358.93
5.2.00.0040.0318.78
5.1.60.0060.0388.07
5.1.50.0080.0208.07
5.1.40.0040.0248.04
5.1.30.0040.0258.40
5.1.20.0070.0238.42
5.1.10.0030.0268.14
5.1.00.0030.0268.14
5.0.50.0030.0206.62
5.0.40.0030.0196.48
5.0.30.0030.0326.29
5.0.20.0030.0206.27
5.0.10.0070.0306.24
5.0.00.0030.0366.23
4.4.90.0030.0224.77
4.4.80.0020.0154.75
4.4.70.0010.0174.75
4.4.60.0030.0144.76
4.4.50.0030.0154.77
4.4.40.0020.0254.70
4.4.30.0020.0154.76
4.4.20.0040.0134.84
4.4.10.0030.0154.84
4.4.00.0010.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0164.67
4.3.90.0020.0154.63
4.3.80.0030.0244.59
4.3.70.0030.0134.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0010.0173.29
4.3.20.0020.0163.27
4.3.10.0030.0153.22
4.3.00.0070.01316.72

preferences:
45.82 ms | 400 KiB | 5 Q