3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2017-03-26 1:59:59', new DateTimeZone('Europe/Prague')); echo $date->format('Y-m-d H:i:s T') . PHP_EOL; $date->modify('+ 1 second')->modify('- 1 second'); echo $date->format('Y-m-d H:i:s T') . PHP_EOL; echo "\n"; $date = new DateTime('2016-10-30 2:59:59', new DateTimeZone('Europe/Prague')); echo $date->format('Y-m-d H:i:s T') . PHP_EOL; $date->modify('+ 1 second')->modify('- 1 second'); echo $date->format('Y-m-d H:i:s T') . PHP_EOL;

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)
8.3.60.0110.00716.50
8.3.50.0100.00316.18
8.3.40.0040.01118.94
8.3.30.0110.00418.82
8.3.20.0080.00020.31
8.3.10.0060.00323.70
8.3.00.0000.00819.50
8.2.180.0100.01018.79
8.2.170.0040.01122.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0080.00021.17
8.2.120.0040.00426.35
8.2.110.0100.00021.13
8.2.100.0140.00617.95
8.2.90.0030.00519.20
8.2.80.0000.00818.16
8.2.70.0070.00317.75
8.2.60.0060.00318.04
8.2.50.0090.00018.10
8.2.40.0050.00320.46
8.2.30.0070.00319.36
8.2.20.0020.00518.09
8.2.10.0070.00018.00
8.2.00.0080.00018.00
8.1.280.0030.01725.92
8.1.270.0050.00324.04
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0000.01219.21
8.1.220.0000.00717.77
8.1.210.0030.00518.77
8.1.200.0030.00617.60
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0040.00418.80
8.1.160.0070.00019.19
8.1.150.0040.00420.81
8.1.140.0000.00719.79
8.1.130.0000.00818.98
8.1.120.0040.00417.68
8.1.110.0070.00017.68
8.1.100.0000.00717.74
8.1.90.0040.00417.62
8.1.80.0000.00817.70
8.1.70.0040.00417.61
8.1.60.0090.00017.77
8.1.50.0000.00717.75
8.1.40.0000.00717.58
8.1.30.0080.00017.71
8.1.20.0000.00817.84
8.1.10.0040.00417.77
8.1.00.0060.00317.72
8.0.300.0060.00318.77
8.0.290.0000.00717.00
8.0.280.0030.00318.60
8.0.270.0000.00717.39
8.0.260.0060.00017.14
8.0.250.0070.00017.20
8.0.240.0030.00317.23
8.0.230.0070.00017.19
8.0.220.0040.00417.17
8.0.210.0030.00317.17
8.0.200.0030.00517.09
8.0.190.0000.00817.04
8.0.180.0040.00417.13
8.0.170.0080.00017.22
8.0.160.0050.00317.14
8.0.150.0040.00417.15
8.0.140.0070.00017.13
8.0.130.0030.00313.57
8.0.120.0000.00817.12
8.0.110.0050.00317.13
8.0.100.0020.00517.14
8.0.90.0050.00317.25
8.0.80.0080.01217.08
8.0.70.0040.00417.05
8.0.60.0040.00417.02
8.0.50.0040.00417.08
8.0.30.0100.00817.23
8.0.20.0120.01017.43
8.0.10.0000.00717.20
8.0.00.0130.01016.88
7.4.330.0030.00315.55
7.4.320.0060.00016.66
7.4.300.0030.00316.64
7.4.290.0000.00716.53
7.4.280.0060.00616.62
7.4.270.0030.00316.63
7.4.260.0070.00316.71
7.4.250.0080.00016.54
7.4.240.0040.00416.72
7.4.230.0050.00216.84
7.4.220.0040.01416.50
7.4.210.0100.00316.70
7.4.200.0040.00416.66
7.4.160.0070.01116.61
7.4.150.0090.00917.40
7.4.140.0120.01117.86
7.4.130.0090.00916.72
7.4.120.0090.01116.70
7.4.110.0100.00716.48
7.4.100.0060.01716.43
7.4.90.0100.00716.77
7.4.80.0130.00919.39
7.4.70.0000.01716.73
7.4.60.0120.00416.57
7.4.50.0030.01116.75
7.4.40.0170.00616.64
7.4.30.0050.01116.57
7.4.00.0070.00715.29
7.3.330.0040.00413.32
7.3.320.0000.00613.35
7.3.310.0030.00316.46
7.3.300.0000.00716.39
7.3.290.0070.01016.37
7.3.280.0080.00816.40
7.3.270.0130.00417.40
7.3.260.0150.00516.54
7.3.250.0120.00716.54
7.3.240.0110.00716.54
7.3.230.0130.00316.38
7.3.210.0100.00616.35
7.3.200.0100.00716.74
7.3.190.0110.00516.68
7.3.180.0060.00916.46
7.3.170.0100.00616.49
7.3.160.0150.00616.29
7.2.330.0120.00616.75
7.2.320.0060.01116.83
7.2.310.0080.00917.03
7.2.300.0130.01016.68
7.2.290.0070.01017.03
7.2.60.0120.00017.10
7.2.00.0070.00719.55
7.1.200.0030.00916.01
7.1.100.0070.00718.26
7.1.70.0080.00417.12
7.1.60.0100.01635.11
7.1.50.0180.00734.89
7.1.40.0170.01034.34
7.1.30.0210.00834.51
7.1.20.0220.00634.71
7.1.10.0100.00616.47
7.1.00.0040.01516.71
7.0.200.0060.00616.91
7.0.190.0080.00516.76
7.0.180.0090.00516.37
7.0.170.0050.00816.39
7.0.160.0030.01016.41
7.0.150.0070.01016.49
7.0.140.0070.01116.59
7.0.130.0030.00916.69
7.0.120.0040.00816.61
7.0.110.0060.00616.36
7.0.100.0040.00816.39
7.0.90.0030.01116.36
7.0.80.0070.00616.46
7.0.70.0090.00316.35
7.0.60.0000.01316.25
7.0.50.0000.01216.43
7.0.40.0030.01016.51
7.0.30.0080.00416.50
7.0.20.0000.01216.40
7.0.10.0000.01216.54
7.0.00.0060.00616.56

preferences:
41.37 ms | 400 KiB | 5 Q