3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace extension\calendar\classes { error_reporting(E_ALL); ini_set('display_errors', 1); use DateInterval; use DateTime; class Test extends DateTime { public function add(DateInterval $interval) { return parent::add($interval); // TODO: Change the autogenerated stub } } $t=new Test(); $t->add(new DateInterval('P4M')); echo $t->format(DateTime::W3C); }

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)
8.3.60.0070.00717.00
8.3.50.0100.00822.03
8.3.40.0140.00719.09
8.3.30.0030.01019.18
8.3.20.0080.00020.23
8.3.10.0040.00423.48
8.3.00.0000.00819.41
8.2.180.0120.00318.18
8.2.170.0070.00722.96
8.2.160.0070.00720.23
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00322.26
8.2.110.0030.00622.08
8.2.100.0040.00817.97
8.2.90.0000.00819.21
8.2.80.0080.00018.05
8.2.70.0080.00017.50
8.2.60.0000.01018.03
8.2.50.0060.00318.07
8.2.40.0030.00620.01
8.2.30.0040.00418.05
8.2.20.0040.00417.74
8.2.10.0040.00418.18
8.2.00.0000.00817.88
8.1.280.0140.00325.92
8.1.270.0040.00423.87
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00023.91
8.1.230.0080.00419.16
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0040.00417.48
8.1.190.0000.00817.41
8.1.180.0050.00518.10
8.1.170.0000.00818.64
8.1.160.0030.00521.89
8.1.150.0070.00318.70
8.1.140.0060.00317.55
8.1.130.0030.00517.91
8.1.120.0050.00317.67
8.1.110.0060.00317.64
8.1.100.0040.00417.62
8.1.90.0040.00417.67
8.1.80.0040.00417.67
8.1.70.0040.00417.54
8.1.60.0060.00317.71
8.1.50.0050.00317.54
8.1.40.0000.00817.55
8.1.30.0080.00017.73
8.1.20.0000.00717.81
8.1.10.0040.00417.60
8.1.00.0000.00817.71
8.0.300.0050.00319.09
8.0.290.0080.00017.16
8.0.280.0000.00718.51
8.0.270.0070.00017.27
8.0.260.0030.00317.20
8.0.250.0000.00717.26
8.0.240.0030.00317.12
8.0.230.0030.00317.24
8.0.220.0000.00717.05
8.0.210.0040.00417.12
8.0.200.0030.00317.11
8.0.190.0000.00717.10
8.0.180.0040.00417.13
8.0.170.0030.00517.17
8.0.160.0000.00717.15
8.0.150.0000.00717.07
8.0.140.0070.00017.12
8.0.130.0000.00513.49
8.0.120.0040.00417.00
8.0.110.0030.00517.09
8.0.100.0000.00717.22
8.0.90.0000.00716.93
8.0.80.0090.01217.18
8.0.70.0070.00017.13
8.0.60.0040.00417.04
8.0.50.0000.00717.09
8.0.30.0090.00917.28
8.0.20.0090.01117.51
8.0.10.0030.00517.22
8.0.00.0110.00716.93
7.4.330.0000.00615.11
7.4.320.0000.00616.79
7.4.300.0060.00016.59
7.4.290.0060.00016.65
7.4.280.0040.00416.77
7.4.270.0030.00316.64
7.4.260.0030.00316.58
7.4.250.0030.00516.61
7.4.240.0020.00616.65
7.4.230.0000.00716.72
7.4.220.0160.00316.63
7.4.210.0050.01116.65
7.4.200.0040.00416.81
7.4.190.0070.00016.61
7.4.160.0130.00316.83
7.4.150.0130.00417.40
7.4.140.0150.00517.86
7.4.130.0100.00716.65
7.4.120.0110.00816.78
7.4.110.0130.00816.59
7.4.100.0110.00716.64
7.4.90.0090.00916.75
7.4.80.0140.00819.39
7.4.70.0110.00616.48
7.4.60.0090.00616.61
7.4.50.0090.00016.62
7.4.40.0110.01116.50
7.4.30.0060.01016.55
7.4.00.0060.00915.19
7.3.330.0030.00313.25
7.3.320.0050.00013.45
7.3.310.0000.00716.47
7.3.300.0070.00016.29
7.3.290.0140.00716.38
7.3.280.0110.00916.38
7.3.270.0100.00717.40
7.3.260.0120.00616.61
7.3.250.0130.00716.71
7.3.240.0090.00916.38
7.3.230.0090.00916.46
7.3.210.0070.01116.57
7.3.200.0110.00819.39
7.3.190.0130.01016.52
7.3.180.0060.01116.56
7.3.170.0000.02116.55
7.3.160.0160.00016.48
7.3.120.0070.01014.83
7.3.110.0070.01014.85
7.3.100.0060.00314.86
7.3.90.0030.01214.96
7.3.80.0030.00714.82
7.3.70.0060.00614.98
7.3.60.0090.00614.82
7.3.50.0030.01214.80
7.3.40.0120.00314.87
7.3.30.0040.01114.91
7.3.20.0110.00016.72
7.3.10.0120.00316.49
7.3.00.0120.00316.52
7.2.330.0180.00716.75
7.2.320.0030.01416.64
7.2.310.0090.00917.01
7.2.300.0070.01016.66
7.2.290.0070.01017.09
7.2.250.0090.00915.05
7.2.240.0030.01714.98
7.2.230.0100.01015.21
7.2.220.0130.00615.41
7.2.210.0030.00814.91
7.2.200.0070.00715.28
7.2.190.0060.00315.24
7.2.180.0040.01114.73
7.2.170.0120.00414.93
7.2.60.0060.00916.99
7.2.00.0070.00719.59
7.1.330.0030.01015.82
7.1.320.0080.00815.95
7.1.310.0040.01115.88
7.1.300.0080.00315.89
7.1.290.0070.00415.64
7.1.280.0030.01015.80
7.1.270.0080.00515.35
7.1.260.0090.00615.77
7.1.200.0040.01115.95
7.1.100.0070.00718.14
7.1.70.0000.00717.32
7.1.60.0000.02419.46
7.1.50.0070.01317.17
7.1.00.0100.07022.45
7.0.200.0020.00516.89
7.0.140.0030.07722.10
7.0.60.0030.07019.80
7.0.50.0170.07317.88
7.0.40.0130.05720.20
7.0.30.0200.04320.13
7.0.20.0330.06020.07
7.0.10.0330.07320.26
7.0.00.0030.06020.16
5.6.280.0030.09321.16
5.6.210.0130.08020.53
5.6.200.0070.08018.15
5.6.190.0070.05320.52
5.6.180.3470.04720.39
5.6.170.0100.04720.48
5.6.160.0130.07720.43
5.6.150.0030.08718.27
5.6.140.0070.05318.29
5.6.130.0030.08018.21
5.6.120.0100.03720.91
5.6.110.0200.08020.97
5.6.100.0100.08021.02
5.6.90.0030.04320.98
5.6.80.0030.05320.40
5.6.70.0270.06720.39
5.5.350.0270.07320.50
5.5.340.0000.05017.95
5.5.330.0100.09720.47
5.5.320.0400.07320.36
5.5.310.0130.06020.27
5.5.300.0070.03717.96
5.5.290.0130.08017.99
5.5.280.0100.08020.98
5.5.270.0070.06720.81
5.5.260.0130.06720.80
5.5.250.0130.07720.46
5.5.240.0030.03720.27
5.4.450.0570.04319.33
5.4.440.0570.04019.31
5.4.430.0130.05019.51
5.4.420.0070.07319.37
5.4.410.0030.06318.82
5.4.400.0330.06018.52
5.4.390.0270.07318.51
5.4.380.0230.05718.53
5.4.370.0100.03718.59
5.4.360.0070.04018.57
5.4.350.0040.03612.03
5.4.340.0020.04412.03
5.4.320.0100.03312.52
5.4.310.0090.04512.51
5.4.300.0100.04612.52
5.4.290.0130.06312.49
5.4.280.0090.04012.39
5.4.270.0130.08512.39
5.4.260.0140.05512.39
5.4.250.0120.06712.39
5.4.240.0100.08012.39
5.4.230.0240.11312.38
5.4.220.0120.08312.38
5.4.210.0230.09412.38
5.4.200.0140.08212.38
5.4.190.0160.07312.38
5.4.180.0170.07912.38
5.4.170.0140.07312.39
5.4.160.0120.06012.38
5.4.150.0120.06512.38
5.4.140.0140.08812.06
5.4.130.0120.07512.05
5.4.120.0170.08012.02
5.4.110.0280.07812.01
5.4.100.0160.05612.00
5.4.90.0170.07712.01
5.4.80.0090.04712.01
5.4.70.0080.04812.00
5.4.60.0160.10012.00
5.4.50.0250.11112.00
5.4.40.0270.06312.00
5.4.30.0060.04711.98
5.4.20.0110.08011.99
5.4.10.0080.06911.98
5.4.00.0050.05311.48
5.3.290.0100.04412.80
5.3.280.0160.05912.70
5.3.270.0090.06512.72
5.3.260.0210.10912.72
5.3.250.0160.05012.72
5.3.240.0290.09412.72
5.3.230.0130.05212.71
5.3.220.0120.05712.68
5.3.210.0110.05212.68
5.3.200.0150.04612.68
5.3.190.0070.05512.67
5.3.180.0230.06612.68
5.3.170.0210.10712.67
5.3.160.0230.09112.68
5.3.150.0180.08112.67
5.3.140.0200.07912.66
5.3.130.0080.07812.66
5.3.120.0140.07612.66
5.3.110.0140.06312.66
5.3.100.0200.10412.13
5.3.90.0140.07912.10
5.3.80.0120.04912.09
5.3.70.0140.07712.10
5.3.60.0210.08512.08
5.3.50.0200.07112.02
5.3.40.0110.04912.03
5.3.30.0200.06811.99
5.3.20.0160.06711.77
5.3.10.0080.04911.73
5.3.00.0130.07111.72
5.2.170.0120.0409.18
5.2.160.0090.0389.18
5.2.150.0110.0449.18
5.2.140.0110.0519.18
5.2.130.0110.0999.14
5.2.120.0120.0569.14
5.2.110.0110.0599.14
5.2.100.0110.0709.14
5.2.90.0140.0689.14
5.2.80.0080.0869.13
5.2.70.0040.0519.14
5.2.60.0040.0429.09
5.2.50.0050.0459.06
5.2.40.0060.0629.04
5.2.30.0070.0709.01
5.2.20.0260.0879.00
5.2.10.0190.0758.92
5.2.00.0140.0558.79
5.1.60.0060.0328.07
5.1.50.0130.0698.07
5.1.40.0040.0378.05
5.1.30.0090.0358.39
5.1.20.0070.0598.42
5.1.10.0130.0478.14
5.1.00.0080.0508.14
5.0.50.0070.0246.62
5.0.40.0050.0376.48
5.0.30.0100.0506.29
5.0.20.0110.0346.26
5.0.10.0180.0426.24
5.0.00.0140.0776.23
4.4.90.0060.0374.78
4.4.80.0050.0294.75
4.4.70.0090.0324.75
4.4.60.0080.0574.75
4.4.50.0060.0464.77
4.4.40.0050.0374.71
4.4.30.0030.0244.76
4.4.20.0040.0224.85
4.4.10.0030.0314.85
4.4.00.0030.0314.76
4.3.110.0050.0214.67
4.3.100.0050.0214.66
4.3.90.0050.0154.63
4.3.80.0030.0294.59
4.3.70.0030.0214.63
4.3.60.0040.0154.63
4.3.50.0050.0314.63
4.3.40.0070.0614.54
4.3.30.0040.0503.29
4.3.20.0040.0443.26
4.3.10.0030.0273.22
4.3.00.0170.02016.03

preferences:
61.37 ms | 400 KiB | 5 Q