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 3:00:00', 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)
8.3.60.0110.00716.63
8.3.50.0120.00316.56
8.3.40.0070.00718.96
8.3.30.0110.00418.84
8.3.20.0040.00420.13
8.3.10.0000.00821.66
8.3.00.0050.00319.50
8.2.180.0150.00618.66
8.2.170.0090.00622.96
8.2.160.0100.00320.70
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0020.00521.03
8.2.120.0000.00826.35
8.2.110.0030.00622.20
8.2.100.0040.00717.84
8.2.90.0040.00419.21
8.2.80.0050.00318.16
8.2.70.0000.00817.75
8.2.60.0040.00417.92
8.2.50.0080.00018.10
8.2.40.0050.00220.43
8.2.30.0040.00421.16
8.2.20.0040.00418.19
8.2.10.0050.00318.18
8.2.00.0000.00818.00
8.1.280.0000.01825.92
8.1.270.0040.00423.86
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0000.01022.62
8.1.230.0080.00420.91
8.1.220.0000.00817.76
8.1.210.0080.00018.77
8.1.200.0000.00917.61
8.1.190.0050.00317.48
8.1.180.0040.00418.10
8.1.170.0050.00318.75
8.1.160.0040.00419.15
8.1.150.0080.00020.70
8.1.140.0020.00519.76
8.1.130.0000.00719.02
8.1.120.0000.00717.70
8.1.110.0060.00317.72
8.1.100.0000.00717.60
8.1.90.0070.00017.75
8.1.80.0040.00417.79
8.1.70.0040.00417.69
8.1.60.0000.01017.75
8.1.50.0030.00517.70
8.1.40.0040.00417.68
8.1.30.0070.00017.76
8.1.20.0040.00417.79
8.1.10.0080.00017.80
8.1.00.0050.00317.72
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0050.00318.49
8.0.270.0000.00717.45
8.0.260.0000.00617.00
8.0.250.0000.00717.24
8.0.240.0040.00417.13
8.0.230.0030.00317.12
8.0.220.0050.00317.20
8.0.210.0000.00717.10
8.0.200.0000.00717.22
8.0.190.0080.00317.23
8.0.180.0000.00817.26
8.0.170.0030.00517.21
8.0.160.0040.00417.11
8.0.150.0050.00317.13
8.0.140.0040.00417.00
8.0.130.0000.00613.63
8.0.120.0000.00717.02
8.0.110.0040.00416.98
8.0.100.0000.00817.01
8.0.90.0000.00717.11
8.0.80.0070.01017.17
8.0.70.0050.00217.18
8.0.60.0040.00417.11
8.0.50.0070.00017.01
8.0.30.0100.01017.36
8.0.20.0130.00817.40
8.0.10.0060.00317.32
8.0.00.0250.00316.84
7.4.330.0000.00515.55
7.4.320.0040.00416.74
7.4.300.0000.00816.73
7.4.290.0030.00316.75
7.4.280.0030.00916.48
7.4.270.0020.00516.74
7.4.260.0100.00016.73
7.4.250.0040.00416.70
7.4.240.0030.00516.72
7.4.230.0030.00316.66
7.4.220.0140.00316.75
7.4.210.0060.00916.66
7.4.200.0040.00416.59
7.4.160.0090.00716.67
7.4.150.0150.00417.40
7.4.140.0120.00917.86
7.4.130.0110.00717.02
7.4.120.0120.00816.60
7.4.110.0060.01216.80
7.4.100.0100.00916.72
7.4.90.0100.00716.60
7.4.80.0130.00319.39
7.4.70.0100.00616.63
7.4.60.0060.01016.62
7.4.50.0060.00916.35
7.4.40.0100.00716.63
7.4.30.0100.00716.69
7.4.00.0060.01014.78
7.3.330.0030.00313.15
7.3.320.0030.00313.23
7.3.310.0000.00716.22
7.3.300.0040.00416.44
7.3.290.0060.00916.38
7.3.280.0080.01016.42
7.3.270.0090.00917.40
7.3.260.0080.00816.40
7.3.250.0090.00816.69
7.3.240.0080.00816.58
7.3.230.0100.00916.43
7.3.210.0100.00516.45
7.3.200.0120.00416.66
7.3.190.0110.00616.39
7.3.180.0130.00316.74
7.3.170.0040.01216.84
7.3.160.0030.01216.52
7.2.330.0120.00617.18
7.2.320.0060.01117.06
7.2.310.0090.00916.77
7.2.300.0170.00016.63
7.2.290.0060.01517.03
7.2.60.0070.00616.84
7.2.00.0000.01219.59
7.1.200.0040.00715.79
7.1.100.0050.00518.07
7.1.70.0130.00016.94
7.1.60.0220.00435.21
7.1.50.0140.01134.92
7.1.40.0190.00634.37
7.1.30.0130.01334.39
7.1.20.0150.01234.55
7.1.10.0040.00816.71
7.1.00.0070.00716.69
7.0.200.0030.00917.01
7.0.190.0000.01116.80
7.0.180.0040.00816.27
7.0.170.0030.01316.26
7.0.160.0060.00616.39
7.0.150.0030.00916.13
7.0.140.0070.00716.49
7.0.130.0050.00816.72
7.0.120.0080.00416.53
7.0.110.0030.01016.47
7.0.100.0000.01316.35
7.0.90.0030.00916.66
7.0.80.0030.01016.41
7.0.70.0060.00616.32
7.0.60.0090.00316.14
7.0.50.0030.00916.41
7.0.40.0000.01216.52
7.0.30.0000.01216.35
7.0.20.0030.00916.66
7.0.10.0060.00616.46
7.0.00.0040.00816.60

preferences:
42.15 ms | 401 KiB | 5 Q