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'); 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)
8.3.60.0070.01116.50
8.3.50.0040.01116.54
8.3.40.0090.00618.75
8.3.30.0110.00418.98
8.3.20.0000.00720.16
8.3.10.0080.00021.94
8.3.00.0080.00019.38
8.2.180.0040.01118.66
8.2.170.0060.00922.96
8.2.160.0070.00720.34
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0080.00021.24
8.2.120.0000.00726.35
8.2.110.0100.00021.18
8.2.100.0090.00318.22
8.2.90.0050.00319.11
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0080.00018.05
8.2.50.0000.00818.16
8.2.40.0040.00420.38
8.2.30.0000.01019.30
8.2.20.0000.00818.17
8.2.10.0000.00818.07
8.2.00.0030.00518.18
8.1.280.0070.00725.92
8.1.270.0030.00524.10
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.01023.98
8.1.230.0100.00519.47
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0090.00017.61
8.1.190.0040.00417.47
8.1.180.0040.00418.10
8.1.170.0090.00018.64
8.1.160.0040.00419.16
8.1.150.0040.00420.67
8.1.140.0000.00719.77
8.1.130.0000.00819.02
8.1.120.0000.00717.72
8.1.110.0000.00717.71
8.1.100.0050.00217.70
8.1.90.0040.00417.60
8.1.80.0000.00817.70
8.1.70.0080.00017.75
8.1.60.0110.00217.81
8.1.50.0040.00417.63
8.1.40.0030.00517.61
8.1.30.0060.00317.78
8.1.20.0050.00317.80
8.1.10.0000.00817.77
8.1.00.0040.00417.75
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0000.00717.39
8.0.260.0000.00717.00
8.0.250.0030.00317.18
8.0.240.0060.00317.11
8.0.230.0040.00417.17
8.0.220.0040.00417.12
8.0.210.0030.00317.13
8.0.200.0000.00717.22
8.0.190.0040.00817.23
8.0.180.0050.00317.09
8.0.170.0070.00017.22
8.0.160.0040.00417.12
8.0.150.0040.00417.16
8.0.140.0000.00817.14
8.0.130.0030.00313.58
8.0.120.0040.00417.16
8.0.110.0000.00817.14
8.0.100.0040.00417.16
8.0.90.0040.00417.09
8.0.80.0260.00017.21
8.0.70.0070.00017.03
8.0.60.0000.00817.03
8.0.50.0000.00717.21
8.0.30.0090.01017.26
8.0.20.0140.00517.40
8.0.10.0080.00017.20
8.0.00.0070.01516.71
7.4.330.0000.00515.55
7.4.320.0030.00316.64
7.4.300.0000.00816.64
7.4.290.0030.00316.62
7.4.280.0080.00316.73
7.4.270.0030.00316.64
7.4.260.0080.00316.52
7.4.250.0040.00416.64
7.4.240.0080.00016.71
7.4.230.0070.00016.83
7.4.220.0150.00616.73
7.4.210.0060.00916.67
7.4.200.0030.00316.73
7.4.160.0100.00616.78
7.4.150.0150.00317.40
7.4.140.0110.00817.86
7.4.130.0140.00416.88
7.4.120.0110.00616.73
7.4.110.0070.01116.75
7.4.100.0110.01116.44
7.4.90.0060.01216.73
7.4.80.0080.01119.39
7.4.70.0070.01016.69
7.4.60.0060.01016.85
7.4.50.0060.00916.70
7.4.40.0120.01216.84
7.4.30.0120.00416.77
7.4.00.0050.01215.13
7.3.330.0000.00613.14
7.3.320.0030.00313.26
7.3.310.0070.00016.24
7.3.300.0000.00616.36
7.3.290.0050.00916.41
7.3.280.0080.00916.39
7.3.270.0110.00617.40
7.3.260.0070.01116.66
7.3.250.0070.01316.40
7.3.240.0100.00916.61
7.3.230.0120.00616.82
7.3.210.0100.00616.84
7.3.200.0110.00816.43
7.3.190.0100.00716.71
7.3.180.0060.00916.67
7.3.170.0000.01616.45
7.3.160.0060.01016.58
7.3.120.0030.01314.61
7.3.110.0070.01014.86
7.3.100.0030.01014.96
7.3.90.0040.00715.08
7.3.80.0030.00614.90
7.3.70.0100.00715.04
7.3.60.0040.00815.06
7.3.50.0080.00414.96
7.3.40.0040.01114.92
7.3.30.0000.00915.00
7.3.20.0050.00516.84
7.3.10.0100.00316.81
7.3.00.0070.01016.89
7.2.330.0000.02017.00
7.2.320.0090.00916.68
7.2.310.0150.00616.85
7.2.300.0110.00617.01
7.2.290.0070.01016.95
7.2.250.0130.00615.39
7.2.240.0060.01015.00
7.2.230.0030.01214.86
7.2.220.0090.00315.57
7.2.210.0070.00415.44
7.2.200.0090.00615.51
7.2.190.0090.00615.29
7.2.180.0070.00815.06
7.2.170.0040.01215.34
7.2.60.0260.00817.06
7.2.00.0030.00919.80
7.1.330.0030.01015.88
7.1.320.0000.01416.00
7.1.310.0040.01115.86
7.1.300.0080.00016.04
7.1.290.0130.00015.80
7.1.280.0030.00915.94
7.1.270.0080.00315.80
7.1.260.0070.00216.15
7.1.200.0030.00715.83
7.1.100.0040.00717.84
7.1.70.0080.00417.29
7.1.60.0100.01435.07
7.1.50.0210.00334.93
7.1.40.0170.01034.24
7.1.30.0160.01034.64
7.1.20.0140.01034.68
7.1.10.0000.01216.59
7.1.00.0030.01017.04
7.0.200.0000.01116.88
7.0.190.0000.01116.71
7.0.180.0060.00916.39
7.0.170.0060.00616.30
7.0.160.0040.00816.12
7.0.150.0030.00916.25
7.0.140.0030.01016.47
7.0.130.0030.00916.54
7.0.120.0000.01216.78
7.0.110.0030.01116.47
7.0.100.0040.00816.52
7.0.90.0030.01016.32
7.0.80.0040.00716.27
7.0.70.0040.00716.41
7.0.60.0030.00916.32
7.0.50.0060.00616.58
7.0.40.0060.00616.54
7.0.30.0040.00816.72
7.0.20.0040.00816.43
7.0.10.0030.00916.60
7.0.00.0030.00916.41

preferences:
53.47 ms | 401 KiB | 5 Q