3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz = new DateTimeZone('Europe/Brussels'); $date1 = new DateTime('2014-10-26T03:00:00', $tz); $date2 = new DateTime('2014-10-26T00:00:00', $tz); $interval = $date2->diff($date1); $date1->sub($interval); var_dump($date1 == $date2);

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)
8.3.70.0110.00416.75
8.3.60.0100.00318.55
8.3.50.0110.00922.00
8.3.40.0100.00718.88
8.3.30.0070.00718.92
8.3.20.0040.00420.35
8.3.10.0000.00723.61
8.3.00.0050.00517.63
8.2.180.0120.00316.38
8.2.170.0070.00722.96
8.2.160.0170.00320.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.32
8.2.110.0110.00822.08
8.2.100.0060.00617.88
8.2.90.0040.00419.25
8.2.80.0040.00417.97
8.2.70.0090.00017.75
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0080.00019.94
8.2.30.0000.00718.19
8.2.20.0080.00017.75
8.2.10.0040.00418.11
8.2.00.0060.00317.86
8.1.280.0070.01025.92
8.1.270.0000.00722.19
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.83
8.1.230.0070.00719.26
8.1.220.0060.00317.78
8.1.210.0030.00618.77
8.1.200.0070.00317.38
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0040.00418.78
8.1.160.0040.00422.05
8.1.150.0040.00418.94
8.1.140.0000.00717.68
8.1.130.0040.00417.90
8.1.120.0040.00417.68
8.1.110.0030.00517.69
8.1.100.0080.00017.53
8.1.90.0050.00217.51
8.1.80.0000.00717.64
8.1.70.0000.00717.52
8.1.60.0060.00317.73
8.1.50.0060.00317.53
8.1.40.0040.00417.64
8.1.30.0030.00617.75
8.1.20.0030.00617.84
8.1.10.0060.00317.51
8.1.00.0000.00817.55
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00318.48
8.0.270.0070.00017.24
8.0.260.0030.00317.21
8.0.250.0000.00717.05
8.0.240.0030.00317.20
8.0.230.0040.00417.15
8.0.220.0000.00617.08
8.0.210.0000.00717.08
8.0.200.0000.00717.09
8.0.190.0050.00317.07
8.0.180.0050.00217.02
8.0.170.0040.00417.14
8.0.160.0040.00317.05
8.0.150.0000.00717.02
8.0.140.0080.00017.06
8.0.130.0060.00013.61
8.0.120.0050.00316.93
8.0.110.0040.00417.07
8.0.100.0050.00217.07
8.0.90.0000.00717.05
8.0.80.0060.01017.07
8.0.70.0030.00516.90
8.0.60.0040.00416.86
8.0.50.0080.00016.97
8.0.30.0120.00717.20
8.0.20.0050.01517.40
8.0.10.0000.00817.16
8.0.00.0080.01216.87
7.4.330.0030.00315.00
7.4.320.0030.00316.65
7.4.300.0030.00316.73
7.4.290.0080.00016.63
7.4.280.0040.00416.65
7.4.270.0070.00016.62
7.4.260.0070.00016.57
7.4.250.0000.00716.70
7.4.240.0030.00316.70
7.4.230.0030.00316.54
7.4.220.0100.01716.75
7.4.210.0000.01616.67
7.4.200.0030.00316.81
7.4.160.0040.01216.64
7.4.150.0070.01117.40
7.4.140.0130.00517.86
7.4.130.0060.01116.76
7.4.120.0100.00716.61
7.4.110.0090.00916.50
7.4.100.0030.01516.84
7.4.90.0040.01316.69
7.4.80.0140.00419.39
7.4.70.0130.00516.77
7.4.60.0100.00616.49
7.4.50.0080.00016.63
7.4.40.0060.01016.81
7.4.30.0060.01616.60
7.4.00.0030.01315.15
7.3.330.0050.00013.13
7.3.320.0000.00613.08
7.3.310.0000.00716.27
7.3.300.0000.00716.35
7.3.290.0060.00616.25
7.3.280.0070.00716.30
7.3.270.0030.01417.40
7.3.260.0030.01316.64
7.3.250.0090.00816.52
7.3.240.0150.00716.39
7.3.230.0060.00916.56
7.3.210.0140.01116.36
7.3.200.0060.01219.39
7.3.190.0090.01016.48
7.3.180.0030.01316.55
7.3.170.0130.00316.55
7.3.160.0070.00816.32
7.2.330.0110.00616.55
7.2.320.0080.00816.55
7.2.310.0090.00916.80
7.2.300.0060.00916.42
7.2.290.0070.01116.45
7.2.00.0090.01219.23
7.1.100.0040.00817.88
7.1.70.0030.00817.33
7.1.60.0030.02119.32
7.1.50.0100.00616.91
7.1.00.0100.06722.39
7.0.200.0040.00416.86
7.0.140.0070.07021.91
7.0.60.0030.08320.07
7.0.50.0100.05717.79
7.0.40.0030.06320.11
7.0.30.0430.03720.39
7.0.20.0400.06720.13
7.0.10.0070.08320.12
7.0.00.0100.08320.13
5.6.280.0030.07320.89
5.6.210.0030.08020.59
5.6.200.0130.06718.09
5.6.190.0130.08320.39
5.6.180.2730.04020.58
5.6.170.0230.05020.49
5.6.160.0200.07320.50
5.6.150.0030.04018.16
5.6.140.0070.04318.07
5.6.130.0100.05718.18
5.6.120.0030.08320.96
5.6.110.0230.07020.91
5.6.100.0100.08320.95
5.6.90.0100.06320.97
5.6.80.0000.04320.39
5.6.70.4130.04020.41
5.5.350.0070.07720.38
5.5.340.0100.06017.97
5.5.330.0000.04720.43
5.5.320.0270.07320.20
5.5.310.0170.04020.12
5.5.300.0070.08017.98
5.5.290.0100.04718.01
5.5.280.0030.07320.77
5.5.270.0130.07720.68
5.5.260.0100.04020.86
5.5.250.0130.08020.70
5.5.240.0170.08320.32
5.4.450.0830.05719.51
5.4.440.0630.07319.59
5.4.430.0800.06019.62
5.4.420.0700.00019.42
5.4.410.0670.00019.34
5.4.400.0600.00019.01
5.4.390.0670.00019.05
5.4.380.0770.00019.07
5.4.370.0630.00019.07
5.4.360.0600.00019.18
5.4.350.0870.00019.17
5.4.340.0040.03611.97
5.4.320.0040.03712.46
5.4.310.0070.03612.45
5.4.300.0060.03512.45
5.4.290.0070.03512.45
5.4.280.0060.03412.35
5.4.270.0090.03512.35
5.4.260.0110.03512.35
5.4.250.0080.03512.35
5.4.240.0040.03712.35
5.4.230.0120.03412.34
5.4.220.0020.03912.34
5.4.210.0090.03212.34
5.4.200.0110.04012.34
5.4.190.0040.03612.34
5.4.180.0060.03512.34
5.4.170.0060.03612.35
5.4.160.0050.03612.34
5.4.150.0060.03512.34
5.4.140.0080.04312.02
5.4.130.0080.03812.02
5.4.120.0040.04211.97
5.4.110.0070.03811.97
5.4.100.0090.03311.97
5.4.90.0070.03811.97
5.4.80.0040.03811.97
5.4.70.0070.04211.96
5.4.60.0050.04011.96
5.4.50.0070.03811.96
5.4.40.0040.03511.95
5.4.30.0080.04011.95
5.4.20.0090.03711.95
5.4.10.0050.03911.95
5.4.00.0090.03211.44
5.3.290.0090.03512.80
5.3.280.0080.03712.71
5.3.270.0040.04112.72
5.3.260.0040.04312.72
5.3.250.0070.03512.72
5.3.240.0070.03512.71
5.3.230.0050.03812.71
5.3.220.0060.03612.68
5.3.210.0050.03912.68
5.3.200.0050.03612.68
5.3.190.0060.03612.68
5.3.180.0070.03412.67
5.3.170.0050.03712.67
5.3.160.0080.03312.67
5.3.150.0080.03512.67
5.3.140.0130.02912.66
5.3.130.0070.04212.66
5.3.120.0050.03912.66
5.3.110.0040.04012.66
5.3.100.0080.04012.12
5.3.90.0090.03212.08
5.3.80.0100.03812.07
5.3.70.0070.03412.07
5.3.60.0040.03712.07
5.3.50.0060.03412.00
5.3.40.0040.03712.00
5.3.30.0040.03511.95
5.3.20.0060.03311.72
5.3.10.0030.03611.69
5.3.00.0060.03411.68
5.2.170.0060.0279.18
5.2.160.0050.0289.19
5.2.150.0030.0319.18
5.2.140.0050.0309.18
5.2.130.0070.0279.14
5.2.120.0040.0299.14
5.2.110.0040.0299.15
5.2.100.0080.0269.14
5.2.90.0040.0299.15
5.2.80.0030.0329.14
5.2.70.0050.0299.14
5.2.60.0060.0339.10
5.2.50.0030.0319.07
5.2.40.0040.0299.04
5.2.30.0070.0269.02
5.2.20.0050.0289.01
5.2.10.0030.0298.93
5.2.00.0050.0278.79
5.1.60.0050.0328.07
5.1.50.0030.0258.06
5.1.40.0030.0258.04
5.1.30.0050.0258.39
5.1.20.0060.0248.42
5.1.10.0060.0248.14
5.1.00.0030.0278.14
5.0.50.0050.0196.62
5.0.40.0040.0186.48
5.0.30.0020.0326.29
5.0.20.0060.0166.27
5.0.10.0040.0216.24
5.0.00.0050.0326.23
4.4.90.0030.0174.78
4.4.80.0050.0144.76
4.4.70.0020.0174.76
4.4.60.0020.0154.76
4.4.50.0040.0134.77
4.4.40.0030.0244.71
4.4.30.0040.0134.76
4.4.20.0020.0154.85
4.4.10.0050.0124.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0020.0144.63
4.3.80.0030.0234.58
4.3.70.0030.0134.63
4.3.60.0000.0164.63
4.3.50.0020.0174.63
4.3.40.0020.0244.54
4.3.30.0030.0153.28
4.3.20.0010.0243.26
4.3.10.0030.0263.22
4.3.00.0000.0237.34

preferences:
43.03 ms | 401 KiB | 5 Q