3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTimeImmutable('2018-10-23 00:00:00'); $datetime = $start->modify('+20 hours +20 minutes'); var_dump($start->format('Y-m-d H:i:s')); var_dump($datetime->format('Y-m-d H:i:s'));

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)
8.4.130.0140.00717.89
8.4.120.0120.00820.51
8.4.110.0120.00722.52
8.4.100.0070.00117.70
8.4.90.0110.01018.43
8.4.80.0090.01119.58
8.4.70.0110.00918.32
8.4.60.0130.00618.96
8.4.50.0100.01018.61
8.4.40.0120.00819.42
8.4.30.0060.01319.43
8.4.20.0160.00320.46
8.4.10.0100.01017.74
8.3.260.0130.00716.76
8.3.250.0090.00818.59
8.3.240.0120.00716.54
8.3.230.0080.00216.81
8.3.220.0080.00717.13
8.3.210.0100.01016.63
8.3.200.0070.00516.89
8.3.190.0110.01018.91
8.3.180.0060.00218.54
8.3.170.0070.01318.94
8.3.160.0060.01318.48
8.3.150.0060.01316.50
8.3.140.0000.00817.04
8.3.130.0000.01018.55
8.3.120.0080.00018.85
8.3.110.0120.00616.48
8.3.100.0130.00624.06
8.3.90.0130.00726.77
8.3.80.0080.00418.43
8.3.70.0120.00316.50
8.3.60.0110.01118.30
8.3.50.0180.00618.00
8.3.40.0000.01618.63
8.3.30.0000.01518.67
8.3.20.0080.00019.98
8.3.10.0000.00723.66
8.3.00.0050.00320.96
8.2.290.0090.00720.48
8.2.280.0100.00818.38
8.2.270.0060.00918.96
8.2.260.0110.00716.90
8.2.250.0090.00616.89
8.2.240.0060.00317.38
8.2.230.0060.00320.94
8.2.220.0080.00637.54
8.2.210.0090.00626.77
8.2.200.0100.00018.41
8.2.190.0040.01118.27
8.2.180.0060.01316.63
8.2.170.0140.00322.96
8.2.160.0070.00720.23
8.2.150.0040.01124.18
8.2.140.0090.00624.66
8.2.130.0050.00326.16
8.2.120.0100.00321.11
8.2.110.0030.00621.18
8.2.100.0120.00019.76
8.2.90.0080.00019.36
8.2.80.0050.00317.97
8.2.70.0030.00618.04
8.2.60.0040.00417.75
8.2.50.0030.00517.63
8.2.40.0040.00419.43
8.2.30.0080.00019.38
8.2.20.0000.00818.18
8.2.10.0000.00818.12
8.2.00.0000.00819.47
8.1.330.0100.00821.94
8.1.320.0130.00616.23
8.1.310.0090.00918.36
8.1.300.0080.00818.68
8.1.290.0030.00630.84
8.1.280.0090.00625.92
8.1.270.0100.00023.63
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00619.34
8.1.230.0080.00317.95
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0000.00817.60
8.1.190.0060.00317.35
8.1.180.0030.00618.10
8.1.170.0050.00318.57
8.1.160.0040.00418.87
8.1.150.0070.00018.91
8.1.140.0000.00722.20
8.1.130.0000.00720.18
8.1.120.0070.00017.66
8.1.110.0000.00717.66
8.1.100.0040.00417.69
8.1.90.0030.00617.67
8.1.80.0080.00017.67
8.1.70.0070.00017.49
8.1.60.0050.00317.70
8.1.50.0030.00617.56
8.1.40.0040.00417.55
8.1.30.0040.00717.79
8.1.20.0080.00017.67
8.1.10.0040.00417.74
8.1.00.0030.00617.55
8.0.300.0000.01018.77
8.0.290.0080.00316.88
8.0.280.0000.00818.45
8.0.270.0070.00017.18
8.0.260.0060.00018.55
8.0.250.0000.00817.17
8.0.240.0030.00617.19
8.0.230.0000.00717.15
8.0.220.0080.00316.97
8.0.210.0000.00717.11
8.0.200.0000.00717.02
8.0.190.0030.00517.14
8.0.180.0080.00017.14
8.0.170.0030.00617.09
8.0.160.0050.00317.13
8.0.150.0030.00616.99
8.0.140.0080.00016.96
8.0.130.0000.00513.44
8.0.120.0050.00217.07
8.0.110.0000.00817.07
8.0.100.0040.00417.04
8.0.90.0000.00717.00
8.0.80.0100.00617.09
8.0.70.0050.00317.12
8.0.60.0000.00816.98
8.0.50.0040.00417.00
8.0.30.0130.00717.36
8.0.20.0120.00917.40
8.0.10.0050.00317.21
8.0.00.0070.01116.85
7.4.330.0020.00216.91
7.4.320.0000.00616.79
7.4.300.0000.00616.73
7.4.290.0040.00316.63
7.4.280.0060.00316.74
7.4.270.0120.00016.73
7.4.260.0070.00016.74
7.4.250.0030.00516.72
7.4.240.0040.00416.61
7.4.230.0000.00716.76
7.4.220.0030.00516.63
7.4.210.0050.01016.67
7.4.200.0000.00716.74
7.4.140.0110.01117.86
7.4.130.0100.01016.72
7.4.120.0100.01016.64
7.4.110.0120.00616.63
7.4.100.0040.01516.78
7.4.90.0080.00816.70
7.4.80.0160.00619.39
7.4.70.0120.00916.71
7.4.60.0100.01116.65
7.4.50.0030.01316.52
7.4.40.0000.01516.70
7.4.00.0030.01015.17
7.3.330.0050.00013.25
7.3.320.0030.00313.05
7.3.310.0000.00716.43
7.3.300.0000.00716.35
7.3.290.0030.00316.37
7.3.280.0080.00716.34
7.3.260.0090.01116.52
7.3.240.0100.00616.47
7.3.230.0130.00316.79
7.3.210.0100.00716.36
7.3.200.0080.00816.36
7.3.190.0130.01016.49
7.3.180.0030.01416.69
7.3.170.0160.00616.23
7.3.160.0080.00816.57
7.2.330.0110.01116.93
7.2.320.0100.00616.65
7.2.310.0080.00816.50
7.2.300.0100.00716.67
7.2.290.0060.01016.47
7.2.120.0200.01614.69
7.2.110.0370.01014.66
7.2.100.0300.00714.73
7.2.90.0280.00714.78
7.2.80.0310.00914.67
7.2.70.0410.00715.14
7.2.60.0270.01314.58
7.2.50.0480.00315.07
7.2.40.0260.00814.88
7.2.30.0260.00614.85
7.2.20.0330.00714.74
7.2.10.0250.00414.86
7.2.00.0260.00615.20
7.1.240.0340.00013.96
7.1.230.0260.01013.92
7.1.220.0400.00413.92
7.1.210.0380.00313.93
7.1.200.0350.00613.97
7.1.190.0280.00413.89
7.1.180.0400.00313.88
7.1.170.0310.00313.77
7.1.160.0290.00513.69
7.1.150.0310.00714.11
7.1.140.0320.00914.00
7.1.130.0310.01013.53
7.1.120.0230.00513.65
7.1.110.0220.00913.52
7.1.100.0290.00813.97
7.1.90.0820.01014.12
7.1.80.0310.00913.96
7.1.70.0170.01114.11
7.1.60.0300.00713.97
7.1.50.0290.01113.91
7.1.40.0220.00813.83
7.1.30.0240.00813.87
7.1.20.0320.01013.90
7.1.10.0270.00913.89
7.1.00.0320.01013.48
5.6.380.0180.00014.30

preferences:
180.9 ms | 403 KiB | 5 Q