3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTimeImmutable('2014-05'); $date2 = $date->modify('first day of next month midnight - 1 second'); var_dump($date2->format('U')); var_dump($date2->getTimestamp()); var_dump($date2->format('U'));

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)
8.3.60.0070.00718.30
8.3.50.0100.00821.02
8.3.40.0040.01118.85
8.3.30.0070.00718.70
8.3.20.0040.00420.29
8.3.10.0040.00423.52
8.3.00.0030.00722.40
8.2.180.0070.00718.67
8.2.170.0110.00422.96
8.2.160.0140.00020.38
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0060.00317.88
8.2.110.0060.00319.34
8.2.100.0040.00717.88
8.2.90.0000.00819.31
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00417.79
8.2.50.0090.00018.07
8.2.40.0050.00320.96
8.2.30.0040.00419.79
8.2.20.0000.00717.96
8.2.10.0050.00318.03
8.2.00.0000.00718.10
8.1.280.0040.01125.92
8.1.270.0050.00320.45
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0040.00817.61
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0000.00917.35
8.1.180.0030.00618.10
8.1.170.0050.00318.71
8.1.160.0060.00323.73
8.1.150.0000.00718.95
8.1.140.0030.00617.65
8.1.130.0000.00717.76
8.1.120.0070.00017.55
8.1.110.0000.00717.58
8.1.100.0000.00817.70
8.1.90.0040.00417.53
8.1.80.0040.00417.61
8.1.70.0030.00317.62
8.1.60.0050.00317.71
8.1.50.0000.00817.56
8.1.40.0030.00617.64
8.1.30.0000.00817.75
8.1.20.0060.00317.78
8.1.10.0000.00817.63
8.1.00.0040.00417.68
8.0.300.0000.00718.77
8.0.290.0000.00717.00
8.0.280.0000.00718.58
8.0.270.0070.00017.32
8.0.260.0000.00617.23
8.0.250.0000.00717.12
8.0.240.0040.00417.24
8.0.230.0030.00317.00
8.0.220.0040.00416.96
8.0.210.0030.00617.15
8.0.200.0030.00317.15
8.0.190.0000.00817.04
8.0.180.0000.00716.99
8.0.170.0040.00417.06
8.0.160.0050.00317.13
8.0.150.0070.00017.00
8.0.140.0030.00616.91
8.0.130.0000.00613.32
8.0.120.0080.00017.07
8.0.110.0070.00017.00
8.0.100.0000.00716.88
8.0.90.0000.00716.93
8.0.80.0070.01017.08
8.0.70.0040.00416.94
8.0.60.0000.00817.07
8.0.50.0030.00516.98
8.0.30.0120.00817.36
8.0.20.0080.01117.40
8.0.10.0000.00717.20
8.0.00.0110.00616.97
7.4.330.0000.00515.08
7.4.320.0000.00716.78
7.4.300.0060.00016.70
7.4.290.0040.00416.74
7.4.280.0080.00016.53
7.4.270.0030.00316.75
7.4.260.0070.00016.62
7.4.250.0000.00716.68
7.4.240.0030.00316.63
7.4.230.0030.00416.47
7.4.220.0110.00716.63
7.4.210.0000.01916.59
7.4.200.0070.00016.63
7.4.160.0090.00616.80
7.4.150.0150.00317.40
7.4.140.0110.00717.86
7.4.130.0130.00516.66
7.4.120.0120.00716.62
7.4.110.0030.01416.49
7.4.100.0110.01116.66
7.4.90.0060.01216.70
7.4.80.0060.01219.39
7.4.70.0030.01416.73
7.4.60.0130.00316.53
7.4.50.0080.00016.52
7.4.40.0130.00316.88
7.4.30.0090.01216.81
7.4.00.0000.01715.21
7.3.330.0000.00613.30
7.3.320.0030.00313.24
7.3.310.0030.00316.37
7.3.300.0060.00016.25
7.3.290.0100.00616.34
7.3.280.0110.00916.29
7.3.270.0120.01117.40
7.3.260.0130.01016.37
7.3.250.0100.01016.44
7.3.240.0030.01416.52
7.3.230.0130.00316.48
7.3.210.0140.00416.38
7.3.200.0110.00619.39
7.3.190.0090.00916.71
7.3.180.0120.00416.39
7.3.170.0080.00816.41
7.3.160.0070.01016.45
7.2.330.0060.01116.44
7.2.320.0100.01316.78
7.2.310.0140.00316.80
7.2.300.0080.00816.70
7.2.290.0070.01016.71
7.2.60.0120.00016.82
7.2.00.0040.00819.35
7.1.200.0040.01115.72
7.1.100.0120.00618.00
7.1.70.0030.00317.35
7.1.60.0150.00920.03
7.1.50.0170.00716.77
7.1.00.0000.08022.45
7.0.200.0050.00516.87
7.0.60.0130.05319.91
7.0.50.0130.03317.90
7.0.40.0070.07020.19
7.0.30.0570.07320.14
7.0.20.0230.08320.13
7.0.10.0130.08020.09
7.0.00.0070.04020.03
5.6.280.0030.04020.98
5.6.210.0130.06720.61
5.6.200.0130.07318.13
5.6.190.0130.08720.41
5.6.180.0270.07720.32
5.6.170.0270.08020.41
5.6.160.0170.08020.61
5.6.150.0070.06018.21
5.6.140.0030.08718.21
5.6.130.0100.03318.11
5.6.120.0100.06021.02
5.6.110.0070.08321.11
5.6.100.0100.08320.99
5.6.90.0170.05721.15
5.6.80.0070.06720.28
5.6.70.4570.04020.50
5.5.350.0170.07320.52
5.5.340.0100.05317.97
5.5.330.0100.07720.06
5.5.320.0370.04320.24
5.5.310.0230.03320.27
5.5.300.0030.08317.98
5.5.290.0130.07317.92
5.5.280.0200.07320.89
5.5.270.0000.04720.84
5.5.260.0130.05720.79
5.5.250.0070.08720.70
5.5.240.0230.07320.25
5.4.450.0670.05319.61
5.4.440.0870.06019.13
5.4.430.0800.06719.51
5.4.420.0930.05019.23
5.4.410.0930.04719.21
5.4.400.0700.05319.26
5.4.390.0800.05319.12
5.4.380.0900.05719.15
5.4.370.0930.05319.08
5.4.360.0900.05719.30
5.4.350.0900.05718.95
5.4.340.0700.05319.14
5.4.320.0800.05719.30
5.4.310.0530.06019.18
5.4.300.0570.06019.21
5.4.290.0900.05018.77
5.4.280.0800.05018.77
5.4.270.0830.05719.29
5.4.260.0930.04019.30
5.4.250.0930.04719.09
5.4.240.0930.05719.29
5.4.230.0700.04719.21
5.4.220.0530.06318.99
5.4.210.0630.04319.08
5.4.200.0600.06316.89
5.4.190.0830.04318.95
5.4.180.0800.05019.28
5.4.170.0800.07019.18
5.4.160.0730.05718.94
5.4.150.0730.04719.08
5.4.140.0730.05016.51
5.4.130.0670.05016.38
5.4.120.1000.05016.32
5.4.110.0770.05716.59
5.4.100.0770.05316.36
5.4.90.0730.06016.38
5.4.80.0870.05316.23
5.4.70.0900.06016.22
5.4.60.0100.06716.40
5.4.50.0070.04716.15
5.4.40.0270.03716.36
5.4.30.0300.05016.36
5.4.20.0230.06316.31

preferences:
50.67 ms | 401 KiB | 5 Q