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); 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)
8.3.60.0150.00318.55
8.3.50.0100.00921.15
8.3.40.0120.00318.92
8.3.30.0110.00419.01
8.3.20.0000.00720.29
8.3.10.0090.00021.89
8.3.00.0050.00319.79
8.2.180.0090.00618.66
8.2.170.0150.00322.96
8.2.160.0070.00720.47
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0060.00320.75
8.2.110.0070.00322.22
8.2.100.0120.00017.75
8.2.90.0030.00519.22
8.2.80.0080.00017.97
8.2.70.0030.00617.75
8.2.60.0050.00317.68
8.2.50.0040.00418.07
8.2.40.0090.00019.39
8.2.30.0050.00219.75
8.2.20.0040.00417.87
8.2.10.0040.00418.05
8.2.00.0040.00417.97
8.1.280.0090.00625.92
8.1.270.0040.00420.38
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0000.00922.52
8.1.230.0130.00017.42
8.1.220.0000.00917.79
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0030.00617.38
8.1.180.0000.00818.10
8.1.170.0030.00518.71
8.1.160.0000.00821.95
8.1.150.0050.00218.69
8.1.140.0050.00317.51
8.1.130.0000.00717.58
8.1.120.0000.00717.55
8.1.110.0000.00717.43
8.1.100.0040.00417.51
8.1.90.0040.00417.48
8.1.80.0060.00317.52
8.1.70.0000.00717.41
8.1.60.0000.00817.62
8.1.50.0040.00417.48
8.1.40.0050.00517.63
8.1.30.0040.00417.66
8.1.20.0040.00417.73
8.1.10.0040.00417.59
8.1.00.0040.00417.64
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00818.39
8.0.270.0030.00517.32
8.0.260.0000.00617.26
8.0.250.0040.00417.17
8.0.240.0040.00417.13
8.0.230.0050.00317.04
8.0.220.0000.00717.02
8.0.210.0050.00217.11
8.0.200.0060.00017.12
8.0.190.0030.00617.14
8.0.180.0000.00717.06
8.0.170.0040.00417.04
8.0.160.0000.00717.10
8.0.150.0040.00416.92
8.0.140.0040.00417.04
8.0.130.0030.00313.49
8.0.120.0000.00817.01
8.0.110.0040.00417.13
8.0.100.0070.00017.06
8.0.90.0000.00817.13
8.0.80.0100.00617.11
8.0.70.0040.00416.94
8.0.60.0040.00416.90
8.0.50.0050.00317.10
8.0.30.0110.00917.27
8.0.20.0070.01317.40
8.0.10.0070.00017.21
8.0.00.0110.01016.90
7.4.330.0060.00015.08
7.4.320.0030.00316.62
7.4.300.0000.00616.70
7.4.290.0000.00716.49
7.4.280.0000.00816.66
7.4.270.0000.00716.55
7.4.260.0000.00716.61
7.4.250.0060.00316.48
7.4.240.0060.00116.64
7.4.230.0000.00716.70
7.4.220.0110.00416.61
7.4.210.0040.01116.69
7.4.200.0000.00716.54
7.4.160.0070.01016.47
7.4.150.0120.00617.40
7.4.140.0140.00717.86
7.4.130.0160.00616.67
7.4.120.0060.01516.63
7.4.110.0140.00316.80
7.4.100.0100.00816.80
7.4.90.0040.01316.57
7.4.80.0070.01019.39
7.4.70.0090.00916.75
7.4.60.0130.00316.59
7.4.50.0050.00016.71
7.4.40.0100.00716.54
7.4.30.0160.00716.82
7.4.00.0070.00815.05
7.3.330.0030.00313.42
7.3.320.0050.00013.24
7.3.310.0030.00316.46
7.3.300.0000.00716.38
7.3.290.0090.00716.39
7.3.280.0070.01016.44
7.3.270.0090.00917.40
7.3.260.0140.00316.53
7.3.240.0110.01116.50
7.3.230.0100.00716.54
7.3.210.0110.01116.61
7.3.200.0070.01016.66
7.3.190.0160.00516.48
7.3.180.0050.01116.45
7.3.170.0070.01016.42
7.3.160.0150.00616.51
7.3.120.0110.00714.83
7.3.110.0050.01114.91
7.3.100.0040.01314.88
7.3.90.0040.01114.89
7.3.80.0090.00415.00
7.3.70.0070.00914.77
7.3.60.0050.00914.73
7.3.50.0030.00914.82
7.3.40.0060.00714.89
7.3.30.0070.01014.93
7.3.20.0090.00616.68
7.3.10.0080.00616.82
7.3.00.0100.00516.80
7.2.330.0110.01516.55
7.2.320.0070.01516.66
7.2.310.0100.00616.52
7.2.300.0130.01016.77
7.2.290.0110.00716.80
7.2.250.0070.01215.18
7.2.240.0080.01214.81
7.2.230.0060.01115.13
7.2.220.0080.00715.18
7.2.210.0120.00314.96
7.2.200.0070.00815.02
7.2.190.0060.01114.97
7.2.180.0090.00415.00
7.2.170.0050.00914.98
7.2.60.0060.00916.96
7.2.00.0090.00319.52
7.1.330.0040.00915.85
7.1.320.0060.00815.82
7.1.310.0040.01015.94
7.1.300.0070.00815.70
7.1.290.0060.00515.68
7.1.280.0070.00915.89
7.1.270.0050.01015.80
7.1.260.0020.00915.78
7.1.200.0110.00415.91
7.1.100.0060.00318.20
7.1.70.0070.00717.36
7.1.60.0100.01319.17
7.1.50.0170.01335.11
7.1.00.0100.07022.27
7.0.200.0080.00417.06
7.0.60.0170.05719.84
7.0.50.0100.04317.96
7.0.40.0070.05720.30
7.0.30.0300.05020.19
7.0.20.0330.06020.30
7.0.10.0130.06720.36
7.0.00.0170.04320.34
5.6.280.0100.05021.13
5.6.210.0130.06720.63
5.6.200.0130.05018.29
5.6.190.0170.08020.68
5.6.180.3730.03720.66
5.6.170.0330.08020.55
5.6.160.0070.08320.56
5.6.150.0030.05318.16
5.6.140.0070.07718.28
5.6.130.0100.07718.17
5.6.120.0100.08021.06
5.6.110.0130.07721.02
5.6.100.0230.07721.12
5.6.90.0130.07721.02
5.6.80.0030.08020.39
5.6.70.4370.03720.39
5.5.350.0030.07320.32
5.5.340.0030.04018.03
5.5.330.0030.08320.57
5.5.320.0170.04020.35
5.5.310.0330.07320.30
5.5.300.0100.07717.92
5.5.290.0000.09017.98
5.5.280.0000.04720.68
5.5.270.0070.07720.64
5.5.260.0070.08320.87
5.5.250.0070.04320.46
5.5.240.0130.07320.35
5.4.450.0370.06019.39
5.4.440.0670.06719.20
5.4.430.0930.07719.54
5.4.420.0800.05719.47
5.4.410.0430.05319.34
5.4.400.0170.04719.38
5.4.390.0170.05019.30
5.4.380.0730.06019.29
5.4.370.0170.04718.84
5.4.360.0130.06019.15
5.4.350.0700.06018.86
5.4.340.0900.05319.16
5.4.320.0670.05719.38
5.4.310.0670.05019.15
5.4.300.0670.05719.25
5.4.290.0870.06718.98
5.4.280.0770.05719.14
5.4.270.0730.05319.15
5.4.260.0700.05319.01
5.4.250.0470.05719.25
5.4.240.0770.04319.14
5.4.230.0970.06318.86
5.4.220.0870.05319.25
5.4.210.0700.05319.28
5.4.200.0800.05719.25
5.4.190.0830.06019.25
5.4.180.0800.06718.88
5.4.170.0700.05319.14
5.4.160.0800.06319.27
5.4.150.0900.06719.13
5.4.140.0930.05316.57
5.4.130.0730.04716.48
5.4.120.0670.05316.56
5.4.110.0870.07716.63
5.4.100.0900.05016.57
5.4.90.1030.04016.27
5.4.80.0830.05016.31
5.4.70.0200.03716.40
5.4.60.0200.04316.52
5.4.50.0070.05316.51
5.4.40.0230.04016.51
5.4.30.0000.06716.52
5.4.20.0370.02316.22

preferences:
72.7 ms | 401 KiB | 5 Q