3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new \DateTime('2018-10-31'); $date->modify('+2 month'); var_dump($date->format('Y-m-d')); $date2 = new \DateTime('2018-10-31'); $date2->modify('+1 month'); var_dump($date2->format('Y-m-d')); $date2->modify('+1 month'); var_dump($date2->format('Y-m-d'));

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)
8.3.70.0090.00618.55
8.3.60.0070.01118.28
8.3.50.0070.01418.33
8.3.40.0150.00619.02
8.3.30.0120.00618.61
8.3.20.0140.00419.16
8.3.10.0040.00423.52
8.3.00.0040.00420.65
8.2.190.0000.01416.99
8.2.180.0040.01118.41
8.2.170.0070.00722.96
8.2.160.0100.00322.11
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00019.83
8.2.120.0000.00726.35
8.2.110.0030.00719.45
8.2.100.0060.00917.84
8.2.90.0030.00517.75
8.2.80.0050.00517.97
8.2.70.0080.00017.90
8.2.60.0080.00018.12
8.2.50.0090.00018.10
8.2.40.0040.00419.34
8.2.30.0080.00019.21
8.2.20.0040.00418.24
8.2.10.0050.00218.13
8.2.00.0030.00617.86
8.1.280.0090.00625.92
8.1.270.0040.00418.83
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0050.00322.06
8.1.230.0120.00018.98
8.1.220.0030.00517.79
8.1.210.0050.00318.77
8.1.200.0100.00717.48
8.1.190.0080.00017.36
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0000.00819.02
8.1.150.0050.00318.91
8.1.140.0050.00222.22
8.1.130.0000.00620.40
8.1.120.0050.00217.72
8.1.110.0050.00217.70
8.1.100.0000.00717.64
8.1.90.0040.00417.71
8.1.80.0030.00517.60
8.1.70.0000.01017.64
8.1.60.0060.00317.72
8.1.50.0040.00417.72
8.1.40.0050.00317.70
8.1.30.0050.00817.69
8.1.20.0030.00517.73
8.1.10.0030.00517.72
8.1.00.0080.00017.68
8.0.300.0070.00018.77
8.0.290.0050.00516.88
8.0.280.0000.00718.45
8.0.270.0040.00417.29
8.0.260.0030.00318.50
8.0.250.0030.00317.14
8.0.240.0040.00417.19
8.0.230.0030.00317.18
8.0.220.0030.00316.98
8.0.210.0000.00717.01
8.0.200.0030.00317.23
8.0.190.0000.00717.09
8.0.180.0070.00017.02
8.0.170.0030.00717.02
8.0.160.0000.00717.05
8.0.150.0030.00616.98
8.0.140.0070.00017.08
8.0.130.0030.00313.46
8.0.120.0050.00317.09
8.0.110.0030.00617.13
8.0.100.0000.00717.06
8.0.90.0000.00717.07
8.0.80.0060.00917.09
8.0.70.0050.00317.10
8.0.60.0040.00417.16
8.0.50.0070.00016.91
8.0.30.0090.01017.32
8.0.20.0060.01217.40
8.0.10.0040.00417.11
8.0.00.0100.01216.87
7.4.330.0020.00215.55
7.4.320.0000.00716.75
7.4.300.0030.00316.57
7.4.290.0050.00216.66
7.4.280.0000.00716.75
7.4.270.0030.00316.74
7.4.260.0000.00916.78
7.4.250.0020.00516.68
7.4.240.0030.00316.73
7.4.230.0030.00516.66
7.4.220.0040.00416.50
7.4.210.0050.01016.72
7.4.200.0070.00016.68
7.4.160.0070.01216.66
7.4.140.0120.00817.86
7.4.130.0100.01016.86
7.4.120.0090.00816.62
7.4.110.0170.00716.88
7.4.100.0090.00916.58
7.4.90.0100.01016.46
7.4.80.0070.01019.39
7.4.70.0100.00916.64
7.4.60.0120.00616.57
7.4.50.0120.00616.63
7.4.40.0100.00716.27
7.4.00.0050.01115.23
7.3.330.0000.00513.26
7.3.320.0000.00613.20
7.3.310.0030.00616.20
7.3.300.0030.00316.41
7.3.290.0000.00716.34
7.3.280.0060.00916.33
7.3.260.0100.00916.52
7.3.240.0090.00816.57
7.3.230.0100.00716.59
7.3.210.0110.00716.47
7.3.200.0150.00416.41
7.3.190.0080.00916.62
7.3.180.0160.00616.71
7.3.170.0090.01316.70
7.3.160.0120.00316.53
7.3.120.0140.00314.88
7.3.110.0100.00714.88
7.3.100.0030.00915.06
7.3.90.0070.01014.84
7.3.80.0030.01214.86
7.3.70.0090.00014.87
7.3.60.0030.01014.69
7.3.50.0060.00314.60
7.3.40.0120.00315.01
7.3.30.0030.00815.08
7.3.20.0100.00316.66
7.3.10.0030.01016.79
7.3.00.0040.01116.45
7.2.330.0060.01216.61
7.2.320.0120.00916.81
7.2.310.0100.00716.75
7.2.300.0090.01516.57
7.2.290.0100.01016.59
7.2.250.0210.00015.31
7.2.240.0090.00915.03
7.2.230.0030.01314.84
7.2.220.0070.00715.16
7.2.210.0040.01215.24
7.2.200.0090.00014.82
7.2.190.0090.00615.13
7.2.180.0040.00815.08
7.2.170.0040.00815.09
7.2.110.0560.00714.73
7.2.100.0410.01014.85
7.2.90.0360.00814.83
7.2.80.0450.00914.65
7.2.70.0430.01315.01
7.2.60.0900.01014.88
7.2.50.0450.00815.12
7.2.40.0470.00914.93
7.2.30.1130.01114.99
7.2.20.0470.00915.05
7.2.10.0710.00815.02
7.2.00.0500.00815.02
7.1.330.0030.01015.70
7.1.320.0040.01115.82
7.1.310.0070.00715.49
7.1.300.0070.00715.52
7.1.290.0030.01015.95
7.1.280.0070.00715.50
7.1.270.0050.00315.74
7.1.260.0090.00015.73
7.1.230.0570.00714.00
7.1.220.0810.00813.88
7.1.210.0400.00513.91
7.1.200.0770.00614.07
7.1.190.0520.01014.00
7.1.180.0420.00913.91
7.1.170.0720.01013.91
7.1.160.0490.00513.90
7.1.150.0440.00713.87
7.1.140.0330.01013.82
7.1.130.0660.00513.85
7.1.120.0750.00913.71
7.1.110.0430.00613.76
7.1.100.0660.01013.86
7.1.90.1040.00713.86
7.1.80.1080.00713.84
7.1.70.0570.00813.81
7.1.60.0680.01531.95
7.1.50.0740.01331.98
7.1.40.0930.01232.03
7.1.30.0960.01431.99
7.1.20.1380.01331.90
7.1.10.0860.00414.01
7.1.00.0790.00513.96
5.6.380.0090.00714.26

preferences:
21.83 ms | 401 KiB | 5 Q