3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(DateTime $a = null, array $b = []) { var_dump($a, $b); }; test(new DateTime, []); test(null, null);

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)
8.3.70.0130.01016.60
8.3.60.0110.01118.80
8.3.50.0150.00321.22
8.3.40.0090.00618.84
8.3.30.0090.00618.92
8.3.20.0080.00020.21
8.3.10.0080.00021.53
8.3.00.0040.00419.56
8.2.180.0150.00318.41
8.2.170.0100.01022.96
8.2.160.0120.00320.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0060.00317.75
8.2.110.0100.00019.32
8.2.100.0060.00617.75
8.2.90.0050.00319.04
8.2.80.0000.00817.97
8.2.70.0000.00917.88
8.2.60.0000.00818.03
8.2.50.0030.00518.07
8.2.40.0040.00719.46
8.2.30.0000.00719.84
8.2.20.0040.00417.93
8.2.10.0000.00717.93
8.2.00.0000.00817.93
8.1.280.0150.00025.92
8.1.270.0110.00720.23
8.1.260.0000.01426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.42
8.1.230.0000.01120.85
8.1.220.0050.00317.79
8.1.210.0000.00918.77
8.1.200.0000.01017.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.61
8.1.160.0050.00221.86
8.1.150.0000.00718.87
8.1.140.0040.00417.51
8.1.130.0050.00317.64
8.1.120.0040.00417.43
8.1.110.0040.00417.51
8.1.100.0040.00317.43
8.1.90.0000.00817.41
8.1.80.0040.00417.57
8.1.70.0040.00417.35
8.1.60.0030.00617.65
8.1.50.0040.00417.57
8.1.40.0070.00317.51
8.1.30.0060.00317.59
8.1.20.0040.00417.61
8.1.10.0040.00417.63
8.1.00.0040.00417.64
8.0.300.0050.00318.77
8.0.290.0080.00016.88
8.0.280.0070.00018.35
8.0.270.0040.00417.13
8.0.260.0030.00317.35
8.0.250.0080.00017.12
8.0.240.0050.00317.09
8.0.230.0000.00717.16
8.0.220.0070.00017.11
8.0.210.0030.00517.09
8.0.200.0030.00317.14
8.0.190.0050.00317.11
8.0.180.0040.00417.08
8.0.170.0030.00616.95
8.0.160.0030.00316.99
8.0.150.0000.00817.01
8.0.140.0050.00216.92
8.0.130.0030.00313.45
8.0.120.0040.00417.08
8.0.110.0000.00717.05
8.0.100.0040.00417.02
8.0.90.0000.00717.11
8.0.80.0060.00917.04
8.0.70.0030.00517.05
8.0.60.0000.00716.94
8.0.50.0040.00416.95
8.0.30.0060.01117.18
8.0.20.0130.01117.44
8.0.10.0050.00317.26
8.0.00.0100.00816.87
7.4.330.0050.00015.08
7.4.320.0060.00016.37
7.4.300.0030.00316.67
7.4.290.0030.00316.58
7.4.280.0080.00016.66
7.4.270.0070.00016.68
7.4.260.0070.00016.55
7.4.250.0040.00416.62
7.4.240.0050.00216.60
7.4.230.0030.00316.49
7.4.220.0090.00616.78
7.4.210.0070.01316.60
7.4.200.0070.00016.75
7.4.160.0120.00416.74
7.4.150.0090.00917.40
7.4.140.0130.00717.86
7.4.130.0060.01216.54
7.4.120.0040.01516.52
7.4.110.0070.01716.68
7.4.100.0070.01316.50
7.4.90.0000.01716.57
7.4.80.0070.01019.39
7.4.70.0080.01116.59
7.4.60.0030.01316.57
7.4.50.0000.00716.35
7.4.40.0070.01016.59
7.4.30.0130.00916.77
7.4.00.0000.01015.28
7.3.330.0020.00313.38
7.3.320.0000.00513.28
7.3.310.0000.00716.30
7.3.300.0000.00716.30
7.3.290.0080.00916.43
7.3.280.0140.00616.44
7.3.270.0080.01117.40
7.3.260.0040.01316.48
7.3.240.0110.00616.78
7.3.230.0120.00616.46
7.3.210.0090.00616.60
7.3.200.0100.00716.69
7.3.190.0060.01616.75
7.3.180.0140.00316.74
7.3.170.0140.00716.57
7.3.160.0090.01416.58
7.2.330.0090.01216.63
7.2.320.0090.01516.79
7.2.310.0110.01116.90
7.2.300.0070.01016.38
7.2.290.0180.00616.50
7.2.60.0100.00316.62
7.2.00.0060.00819.54
7.1.200.0100.00315.93
7.1.100.0000.01117.97
7.1.70.0120.00317.31
7.1.60.0130.01019.17
7.1.50.0250.01434.92
7.1.00.0000.08022.34
7.0.200.0100.00716.97
7.0.60.0100.08319.79
7.0.50.0070.08017.86
7.0.40.0030.05020.21
7.0.30.0470.04320.33
7.0.20.0300.08320.09
7.0.10.0070.08720.08
7.0.00.0170.06020.29
5.6.280.0130.06320.89
5.6.210.0070.05020.72
5.6.200.0030.08718.23
5.6.190.0100.05020.43
5.6.180.0270.04720.61
5.6.170.0400.06320.50
5.6.160.0130.06320.54
5.6.150.0130.05718.12
5.6.140.0070.06018.27
5.6.130.0000.04318.15
5.6.120.0000.08721.08
5.6.110.0170.07021.12
5.6.100.0130.07720.95
5.6.90.0130.08021.11
5.6.80.0130.07720.52
5.6.70.4900.03320.35
5.5.350.0030.09320.44
5.5.340.0070.07717.95
5.5.330.0130.08020.19
5.5.320.0170.04320.36
5.5.310.0230.08320.41
5.5.300.0070.06017.98
5.5.290.0000.04317.98
5.5.280.0200.04020.77
5.5.270.0000.06020.87
5.5.260.0100.08020.79
5.5.250.0030.08320.77
5.5.240.0070.06720.16
5.4.450.0870.06319.20
5.4.440.0970.05319.16
5.4.430.0930.05319.45
5.4.420.0970.04719.60
5.4.410.0930.05019.32
5.4.400.0870.05019.26
5.4.390.0900.05319.12
5.4.380.1000.05319.28
5.4.370.0970.05019.38
5.4.360.1000.05019.12
5.4.350.0930.05319.28
5.4.340.0930.05019.27
5.4.320.0870.06018.91
5.4.310.0970.04319.28
5.4.300.0970.06319.08
5.4.290.1070.05719.29
5.4.280.0830.06019.25
5.4.270.0900.05019.14
5.4.260.0900.05019.14
5.4.250.0630.05719.12
5.4.240.0630.05719.05
5.4.230.0700.05319.22
5.4.220.0770.06318.84
5.4.210.1000.05719.00
5.4.200.0970.05019.22
5.4.190.0930.05019.14
5.4.180.0870.05319.11
5.4.170.1000.04719.26
5.4.160.0730.06019.24
5.4.150.0870.04719.26
5.4.140.0800.05716.61
5.4.130.0770.04716.37
5.4.120.0900.05316.77
5.4.110.0930.06316.57
5.4.100.0770.04316.57
5.4.90.0700.06316.47
5.4.80.0970.04716.43
5.4.70.0270.03716.59
5.4.60.0230.04316.52
5.4.50.0030.07316.50
5.4.40.0030.04316.38
5.4.30.0030.05316.51
5.4.20.0070.07016.22

preferences:
66.38 ms | 401 KiB | 5 Q