3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date_default_timezone_get(); echo "\n\n"; $dateTime = new DateTime('2016-10-29 10:00:00'); // back one hour echo $dateTime->format(DateTime::RFC3339); echo "\n"; $dateTime->add(new DateInterval('PT23H')); echo $dateTime->format(DateTime::RFC3339); echo "\n\n"; $dateTime = new DateTime('2016-03-26 10:00:00'); // forward one hour echo $dateTime->format(DateTime::RFC3339); echo "\n"; $dateTime->add(new DateInterval('PT23H')); echo $dateTime->format(DateTime::RFC3339); echo "\n\n"; $dateTime = new DateTime('2016-05-26 10:00:00'); // no DST change echo $dateTime->format(DateTime::RFC3339); echo "\n"; $dateTime->add(new DateInterval('PT23H')); echo $dateTime->format(DateTime::RFC3339);

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)
8.4.120.0140.00624.06
8.4.110.0110.00922.73
8.4.100.0170.00417.78
8.4.90.0120.00918.51
8.4.80.0100.01117.71
8.4.70.0120.00818.13
8.4.60.0080.00318.88
8.4.50.0100.00917.67
8.4.40.0090.01020.38
8.4.30.0130.00617.91
8.4.20.0130.00717.95
8.4.10.0130.00717.73
8.3.250.0100.00918.84
8.3.240.0140.00517.25
8.3.230.0110.00916.54
8.3.220.0080.00717.29
8.3.210.0120.00816.62
8.3.200.0050.00316.57
8.3.190.0090.00916.99
8.3.180.0100.00516.44
8.3.170.0120.00618.75
8.3.160.0090.00916.69
8.3.150.0160.00418.95
8.3.140.0090.00019.06
8.3.130.0080.00018.25
8.3.120.0090.00020.65
8.3.110.0090.00016.46
8.3.100.0040.00424.06
8.3.90.0090.00026.77
8.3.80.0060.00319.36
8.3.70.0120.00316.63
8.3.60.0150.00618.39
8.3.50.0120.00722.84
8.3.40.0090.00918.97
8.3.30.0120.00318.82
8.3.20.0040.00420.34
8.3.10.0040.00421.85
8.3.00.0040.00419.06
8.2.290.0060.00220.29
8.2.280.0070.00118.86
8.2.270.0120.00817.45
8.2.260.0040.00416.70
8.2.250.0030.00618.41
8.2.240.0030.00617.12
8.2.230.0040.00420.94
8.2.220.0080.00037.54
8.2.210.0040.00426.77
8.2.200.0060.00318.88
8.2.190.0140.00018.29
8.2.180.0060.01218.41
8.2.170.0140.00422.96
8.2.160.0070.00719.17
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00020.39
8.2.120.0040.00426.35
8.2.110.0000.00922.23
8.2.100.0120.00017.97
8.2.90.0050.00317.75
8.2.80.0040.00418.90
8.2.70.0030.00617.75
8.2.60.0030.00517.88
8.2.50.0080.00018.05
8.2.40.0040.00419.38
8.2.30.0030.00619.33
8.2.20.0040.00418.03
8.2.10.0020.00517.96
8.2.00.0070.00018.15
8.1.330.0120.00821.75
8.1.320.0120.00816.31
8.1.310.0030.00618.71
8.1.300.0000.01617.92
8.1.290.0090.00030.84
8.1.280.0210.00725.92
8.1.270.0060.00324.02
8.1.260.0070.00028.09
8.1.250.0050.00328.09
8.1.240.0060.00319.39
8.1.230.0080.00318.99
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0000.00817.63
8.1.190.0080.00017.36
8.1.180.0060.00318.10
8.1.170.0040.00417.62
8.1.160.0050.00218.98
8.1.150.0000.00818.93
8.1.140.0000.00819.52
8.1.130.0000.00717.61
8.1.120.0020.00517.67
8.1.110.0050.00317.57
8.1.100.0000.00817.60
8.1.90.0020.00517.64
8.1.80.0000.00717.54
8.1.70.0000.00717.51
8.1.60.0040.00417.57
8.1.50.0060.00317.49
8.1.40.0040.00417.53
8.1.30.0030.00617.65
8.1.20.0040.00417.75
8.1.10.0070.00017.66
8.1.00.0000.00817.61
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0000.00718.61
8.0.270.0000.00717.04
8.0.260.0030.00317.34
8.0.250.0000.00717.23
8.0.240.0000.00717.17
8.0.230.0030.00317.07
8.0.220.0040.00417.05
8.0.210.0040.00417.08
8.0.200.0080.00017.07
8.0.190.0070.00017.02
8.0.180.0030.00517.08
8.0.170.0050.00316.98
8.0.160.0080.00017.14
8.0.150.0090.00017.02
8.0.140.0000.00817.05
8.0.130.0030.00313.42
8.0.120.0060.00317.02
8.0.110.0000.00716.86
8.0.100.0060.00317.11
8.0.90.0040.00416.94
8.0.80.0060.00917.10
8.0.70.0040.00417.05
8.0.60.0000.00717.07
8.0.50.0000.00716.99
8.0.30.0090.00817.28
8.0.20.0120.00717.40
8.0.10.0040.00417.07
8.0.00.0030.01516.94
7.4.330.0000.00615.08
7.4.320.0000.00616.68
7.4.300.0000.00616.65
7.4.290.0090.00316.59
7.4.280.0040.00416.70
7.4.270.0030.00316.62
7.4.260.0040.00416.48
7.4.250.0040.00416.69
7.4.240.0000.00816.52
7.4.230.0030.00316.60
7.4.220.0120.00416.56
7.4.210.0040.01216.69
7.4.200.0080.00016.80
7.4.160.0030.01316.71
7.4.150.0150.00917.40
7.4.140.0070.01117.86
7.4.130.0080.01016.63
7.4.120.0100.00716.77
7.4.110.0120.00916.54
7.4.100.0140.00416.63
7.4.90.0130.00316.69
7.4.80.0060.01519.39
7.4.70.0130.00316.91
7.4.60.0060.00916.60
7.4.50.0060.00616.55
7.4.40.0090.00916.63
7.4.30.0060.01116.74
7.4.00.0060.00915.35
7.3.330.0030.00313.25
7.3.320.0000.00613.20
7.3.310.0000.00716.44
7.3.300.0000.00716.22
7.3.290.0030.00316.31
7.3.280.0080.01016.34
7.3.270.0160.00317.40
7.3.260.0130.00616.61
7.3.250.0140.00716.33
7.3.240.0090.00916.57
7.3.230.0130.01016.45
7.3.210.0070.01116.48
7.3.200.0140.00716.21
7.3.190.0070.00716.55
7.3.180.0110.00516.55
7.3.170.0040.01516.58
7.3.160.0130.00316.71
7.2.330.0120.00916.63
7.2.320.0080.00916.62
7.2.310.0120.00617.00
7.2.300.0130.00416.68
7.2.290.0100.00716.56
7.2.60.0040.01116.79
7.2.00.0030.01219.25
7.1.200.0070.00715.80
7.1.70.0030.01317.00
7.1.60.0060.01619.90
7.1.00.0070.07322.44
7.0.200.0040.00716.60
7.0.70.0300.06319.85
7.0.60.0370.06019.91
7.0.50.0330.05720.18
7.0.40.0170.06720.27
7.0.30.0130.08020.27
7.0.20.0100.06720.29
7.0.10.0200.05720.29
7.0.00.0200.07720.27
5.6.280.0030.07321.13
5.6.220.0430.05720.57
5.6.210.0270.06320.71
5.6.200.0230.05021.05
5.6.190.0270.06320.99
5.6.180.0170.06021.07
5.6.170.0170.07321.10
5.6.160.0170.06721.00
5.6.150.0230.05321.00
5.6.140.0170.06021.09
5.6.130.0200.06021.05
5.6.120.0170.09021.02
5.6.110.2930.08321.11
5.6.100.0100.06721.06
5.6.90.0200.05721.00
5.6.80.0030.06720.45
5.6.70.0130.05320.46
5.6.60.0200.05320.44
5.6.50.0130.06020.55
5.6.40.0230.05720.43
5.6.30.0200.05320.48
5.6.20.0100.06020.45
5.6.10.0170.08320.44
5.6.00.0230.05320.36
5.5.360.0370.06020.44
5.5.350.0470.05720.47
5.5.340.0100.06020.77
5.5.330.0130.06020.80
5.5.320.0170.05720.82
5.5.310.0230.07320.75
5.5.300.0200.06020.80
5.5.290.0230.05720.90
5.5.280.0270.05020.82
5.5.270.0130.06320.94
5.5.260.0300.05020.82
5.5.250.0330.06020.73
5.5.240.0170.05020.21
5.5.230.0200.05020.22
5.5.220.0300.04320.20
5.5.210.0230.05320.22
5.5.200.0270.04720.22
5.5.190.0170.05720.07
5.5.180.0170.06020.05
5.5.160.0100.06020.27
5.5.150.0130.06020.30
5.5.140.0100.06020.12
5.5.130.0130.06020.18
5.5.120.0170.05320.22
5.5.110.0100.06320.29
5.5.100.0270.04720.12
5.5.90.0170.05320.12
5.5.80.0130.05720.06
5.5.70.0200.05720.08
5.5.60.0170.05320.16
5.5.50.0270.04720.16
5.5.40.0200.05020.20
5.5.30.0130.06020.10
5.5.20.0100.07720.07
5.5.10.0100.06320.03
5.5.00.0130.08319.96

preferences:
32.03 ms | 403 KiB | 5 Q