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 1:59:59', new DateTimeZone('Europe/Prague')); echo $date->format('Y-m-d H:i:s T') . PHP_EOL; $date->modify('+ 2 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)
8.3.70.0090.00618.56
8.3.60.0060.01616.75
8.3.50.0090.00616.63
8.3.40.0110.00418.84
8.3.30.0070.00718.70
8.3.20.0070.00020.04
8.3.10.0060.00321.95
8.3.00.0040.00419.38
8.2.180.0000.01416.88
8.2.170.0060.00922.96
8.2.160.0100.00320.34
8.2.150.0080.00024.18
8.2.140.0020.00524.66
8.2.130.0080.00021.18
8.2.120.0040.00426.16
8.2.110.0060.00320.52
8.2.100.0080.00418.00
8.2.90.0030.00519.36
8.2.80.0040.00418.05
8.2.70.0080.00317.75
8.2.60.0100.00018.05
8.2.50.0050.00318.10
8.2.40.0040.00420.42
8.2.30.0080.00021.20
8.2.20.0050.00218.12
8.2.10.0040.00418.10
8.2.00.0030.00518.00
8.1.280.0060.00925.92
8.1.270.0060.00324.04
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0060.00321.03
8.1.230.0040.00817.89
8.1.220.0040.00417.78
8.1.210.0060.00318.77
8.1.200.0090.00317.60
8.1.190.0050.00317.60
8.1.180.0000.00818.10
8.1.170.0030.00518.81
8.1.160.0040.00419.15
8.1.150.0020.00518.98
8.1.140.0000.00719.78
8.1.130.0000.00719.02
8.1.120.0050.00217.64
8.1.110.0040.00417.71
8.1.100.0030.00517.73
8.1.90.0070.00017.71
8.1.80.0040.00417.64
8.1.70.0040.00417.67
8.1.60.0100.00017.84
8.1.50.0070.00017.72
8.1.40.0040.00417.77
8.1.30.0090.00017.86
8.1.20.0040.00417.86
8.1.10.0070.00017.78
8.1.00.0040.00417.60
8.0.300.0070.00018.77
8.0.290.0040.00417.00
8.0.280.0030.00318.58
8.0.270.0040.00417.29
8.0.260.0030.00320.26
8.0.250.0000.00717.21
8.0.240.0030.00517.10
8.0.230.0030.00317.10
8.0.220.0000.00717.18
8.0.210.0040.00417.03
8.0.200.0000.00717.25
8.0.190.0040.00717.20
8.0.180.0050.00317.14
8.0.170.0040.00417.07
8.0.160.0040.00417.17
8.0.150.0040.00417.11
8.0.140.0000.00717.06
8.0.130.0060.00013.61
8.0.120.0040.00417.11
8.0.110.0000.00816.92
8.0.100.0040.00417.07
8.0.90.0000.00717.02
8.0.80.0060.00917.16
8.0.70.0000.00817.16
8.0.60.0070.00017.13
8.0.50.0000.00717.14
8.0.30.0080.01017.46
8.0.20.0130.01017.43
8.0.10.0000.00717.13
8.0.00.0090.00916.89
7.4.330.0000.00615.55
7.4.320.0030.00316.73
7.4.300.0030.00316.68
7.4.290.0030.00316.66
7.4.280.0070.00316.62
7.4.270.0040.00416.76
7.4.260.0030.00316.63
7.4.250.0030.00316.71
7.4.240.0080.00016.71
7.4.230.0000.00716.67
7.4.220.0120.01216.66
7.4.210.0110.00516.65
7.4.200.0000.00716.80
7.4.160.0080.00816.71
7.4.150.0300.02317.40
7.4.140.0110.00817.86
7.4.130.0110.00616.55
7.4.120.0140.00716.73
7.4.110.0090.00916.60
7.4.100.0150.00916.54
7.4.90.0080.01116.69
7.4.80.0090.00919.39
7.4.70.0060.00916.68
7.4.60.0180.00016.61
7.4.50.0060.00916.72
7.4.40.0080.00816.71
7.4.30.0030.01316.71
7.4.00.0030.00915.22
7.3.330.0050.00013.15
7.3.320.0050.00013.32
7.3.310.0000.00716.22
7.3.300.0030.00316.39
7.3.290.0070.00016.24
7.3.280.0070.00916.39
7.3.270.0120.00617.40
7.3.260.0120.00516.53
7.3.250.0100.00716.51
7.3.240.0070.01116.73
7.3.230.0110.00816.54
7.3.210.0150.00316.56
7.3.200.0090.00916.66
7.3.190.0090.01216.45
7.3.180.0070.01316.38
7.3.170.0110.01016.47
7.3.160.0080.00916.65
7.2.330.0110.00616.68
7.2.320.0130.00317.05
7.2.310.0100.00616.85
7.2.300.0090.00916.59
7.2.290.0120.00616.69
7.2.60.0280.01216.48
7.2.00.0030.01419.63
7.1.200.0000.01015.76
7.1.100.0060.01118.19
7.1.70.0000.01217.29
7.1.60.0110.01535.07
7.1.50.0150.00934.67
7.1.40.0140.01434.40
7.1.30.0160.01034.67
7.1.20.0170.01034.56
7.1.10.0080.00416.75
7.1.00.0060.00617.04
7.0.200.0090.00316.84
7.0.190.0090.00316.87
7.0.180.0030.01016.30
7.0.170.0030.00916.39
7.0.160.0060.00616.49
7.0.150.0000.01316.41
7.0.140.0000.01116.34
7.0.130.0090.00316.65
7.0.120.0060.00616.78
7.0.110.0090.00316.42
7.0.100.0040.00816.52
7.0.90.0120.00016.49
7.0.80.0030.01116.55
7.0.70.0030.00916.66
7.0.60.0130.00016.14
7.0.50.0060.00616.45
7.0.40.0060.00616.54
7.0.30.0030.00916.52
7.0.20.0020.01216.29
7.0.10.0000.01216.46
7.0.00.0000.01216.42

preferences:
55.12 ms | 401 KiB | 5 Q