3v4l.org

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

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)
8.3.60.0090.00618.55
8.3.50.0100.00921.16
8.3.40.0060.01518.79
8.3.30.0040.01118.82
8.3.20.0070.00020.04
8.3.10.0040.00423.71
8.3.00.0000.00822.50
8.2.180.0070.01418.54
8.2.170.0170.00022.96
8.2.160.0110.00420.34
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0030.00617.88
8.2.110.0070.00321.00
8.2.100.0090.00317.85
8.2.90.0030.00618.03
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0110.00318.07
8.2.40.0000.00819.60
8.2.30.0040.00419.79
8.2.20.0030.00617.77
8.2.10.0000.00818.21
8.2.00.0040.00418.09
8.1.280.0070.00725.92
8.1.270.0040.00420.36
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00422.20
8.1.230.0080.00322.75
8.1.220.0000.00917.79
8.1.210.0000.00818.77
8.1.200.0030.00717.47
8.1.190.0050.00317.35
8.1.180.0050.00318.10
8.1.170.0040.00418.71
8.1.160.0030.00621.89
8.1.150.0030.00518.88
8.1.140.0060.00317.66
8.1.130.0050.00317.83
8.1.120.0040.00417.57
8.1.110.0050.00317.55
8.1.100.0040.00417.73
8.1.90.0000.00717.54
8.1.80.0030.00517.62
8.1.70.0030.00317.70
8.1.60.0060.00317.63
8.1.50.0090.00017.68
8.1.40.0080.00017.67
8.1.30.0040.00417.65
8.1.20.0030.00617.70
8.1.10.0000.00817.71
8.1.00.0040.00417.73
8.0.300.0000.00820.16
8.0.290.0060.00316.88
8.0.280.0030.00318.58
8.0.270.0000.00717.33
8.0.260.0030.00317.34
8.0.250.0070.00017.20
8.0.240.0020.00517.18
8.0.230.0030.00317.11
8.0.220.0000.00717.12
8.0.210.0000.00917.13
8.0.200.0030.00317.14
8.0.190.0030.00617.09
8.0.180.0000.00717.02
8.0.170.0050.00217.13
8.0.160.0040.00417.01
8.0.150.0070.00016.99
8.0.140.0040.00416.99
8.0.130.0030.00313.39
8.0.120.0000.00817.10
8.0.110.0050.00216.97
8.0.100.0020.00516.98
8.0.90.0000.00817.09
8.0.80.0070.00817.07
8.0.70.0000.00717.12
8.0.60.0040.00417.01
8.0.50.0080.00016.91
8.0.30.0070.01117.16
8.0.20.0100.00917.42
8.0.10.0080.00017.18
8.0.00.0100.00716.96
7.4.330.0030.00315.26
7.4.320.0030.00316.66
7.4.300.0060.00016.66
7.4.290.0000.00716.76
7.4.280.0080.00016.72
7.4.270.0070.00016.68
7.4.260.0000.00716.66
7.4.250.0030.00516.70
7.4.240.0040.00416.65
7.4.230.0000.00716.56
7.4.220.0140.00316.50
7.4.210.0040.01116.61
7.4.200.0000.00816.54
7.4.160.0130.00316.68
7.4.150.0140.00417.40
7.4.140.0160.00517.86
7.4.130.0040.01216.75
7.4.120.0100.01016.64
7.4.110.0060.01416.55
7.4.100.0090.00916.72
7.4.90.0090.01416.72
7.4.80.0090.01119.39
7.4.70.0030.01316.39
7.4.60.0130.00316.57
7.4.50.0080.00016.68
7.4.40.0100.00616.78
7.4.30.0190.00416.70
7.4.00.0100.00315.41
7.3.330.0060.00013.26
7.3.320.0030.00313.05
7.3.310.0030.00316.41
7.3.300.0000.00716.37
7.3.290.0100.00716.34
7.3.280.0070.01216.34
7.3.270.0090.00917.40
7.3.260.0130.00516.40
7.3.250.0110.00816.41
7.3.240.0120.01216.63
7.3.230.0090.00916.55
7.3.210.0100.00616.40
7.3.200.0110.00519.39
7.3.190.0090.00616.75
7.3.180.0100.00616.43
7.3.170.0080.00816.36
7.3.160.0090.00916.46
7.2.330.0300.02516.96
7.2.320.0120.00916.61
7.2.310.0070.01016.80
7.2.300.0070.01016.82
7.2.290.0090.00916.70
7.2.60.0030.01016.51
7.2.00.0030.01019.16
7.1.200.0070.00715.89
7.1.100.0090.00918.05
7.1.70.0000.01517.16
7.1.60.0130.01020.03
7.1.50.0070.01717.20
7.1.00.0030.07322.46
7.0.200.0060.00916.75
7.0.60.0070.05720.07
7.0.50.0070.04317.89
7.0.40.0030.04319.98
7.0.30.0300.03720.13
7.0.20.0330.07020.00
7.0.10.0230.04720.00
7.0.00.0070.07320.08
5.6.280.0030.03020.86
5.6.210.0130.07720.76
5.6.200.0130.04718.13
5.6.190.0100.08320.39
5.6.180.0330.07720.41
5.6.170.0230.04020.52
5.6.160.0100.04320.50
5.6.150.0130.08018.16
5.6.140.0170.08018.21
5.6.130.0130.07718.10
5.6.120.0230.06721.01
5.6.110.0170.07321.13
5.6.100.0100.08320.99
5.6.90.0030.09021.12
5.6.80.0070.07720.40
5.5.350.0030.08320.42
5.5.340.0070.04017.97
5.5.330.0100.05720.40
5.5.320.0230.04320.13
5.5.310.0200.03720.50
5.5.300.0170.06717.95
5.5.290.0070.03718.02
5.5.280.0200.06020.73
5.5.270.0030.05720.67
5.5.260.0070.08720.89
5.5.250.0070.08320.49
5.5.240.0030.03720.36
5.4.450.0230.05019.52
5.4.440.0170.05319.58
5.4.430.0270.04719.56
5.4.420.0330.04319.48
5.4.410.0300.05319.33
5.4.400.0230.05019.09
5.4.390.0200.05319.10
5.4.380.0170.05018.99
5.4.370.0200.05018.77
5.4.360.0130.06319.19
5.4.350.0200.05019.17
5.4.340.0130.05719.30
5.4.320.0100.06019.30
5.4.310.0230.04719.08
5.4.300.0330.04019.29
5.4.290.0200.04719.15
5.4.280.0270.04318.94
5.4.270.0200.05018.94
5.4.260.0170.05018.80
5.4.250.0130.05319.27
5.4.240.0230.05319.15
5.4.230.0230.04319.29
5.4.220.0130.06018.91
5.4.210.0100.06019.18
5.4.200.0300.03716.63
5.4.190.0270.04018.96
5.4.180.0200.05018.96
5.4.170.0230.04718.91
5.4.160.0130.07018.96
5.4.150.0230.06318.93
5.4.140.0100.05716.51
5.4.130.0270.03316.50
5.4.120.0070.05716.45
5.4.110.0270.04016.32
5.4.100.0170.05016.50
5.4.90.0130.05016.19
5.4.80.0230.05016.44
5.4.70.0170.05016.21
5.4.60.0100.06316.32
5.4.50.0000.07716.36
5.4.40.0030.04316.19
5.4.30.0230.04016.37
5.4.20.0270.05016.32

preferences:
59.62 ms | 401 KiB | 5 Q