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 2:00:00', 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)
8.3.60.0090.00916.75
8.3.50.0150.00016.56
8.3.40.0110.00318.79
8.3.30.0000.01518.49
8.3.20.0080.00020.20
8.3.10.0000.00821.73
8.3.00.0060.00319.38
8.2.180.0040.01118.54
8.2.170.0070.00722.96
8.2.160.0000.01420.52
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00221.05
8.2.120.0040.00426.35
8.2.110.0090.00020.34
8.2.100.0100.00617.91
8.2.90.0040.00419.18
8.2.80.0000.00818.05
8.2.70.0050.00317.75
8.2.60.0080.00018.16
8.2.50.0040.00418.16
8.2.40.0020.00520.55
8.2.30.0000.00821.16
8.2.20.0040.00418.11
8.2.10.0000.00718.00
8.2.00.0040.00418.18
8.1.280.0110.00725.92
8.1.270.0060.00322.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00322.31
8.1.230.0070.00421.04
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.61
8.1.190.0050.00217.47
8.1.180.0050.00318.10
8.1.170.0000.00820.54
8.1.160.0040.00419.02
8.1.150.0040.00418.94
8.1.140.0000.00719.67
8.1.130.0000.00818.99
8.1.120.0000.00717.72
8.1.110.0040.00417.73
8.1.100.0000.00817.62
8.1.90.0040.00417.70
8.1.80.0040.00417.70
8.1.70.0050.00217.63
8.1.60.0000.00817.75
8.1.50.0030.00517.73
8.1.40.0050.00317.73
8.1.30.0040.00417.74
8.1.20.0050.00317.75
8.1.10.0050.00317.75
8.1.00.0040.00417.68
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0030.00318.58
8.0.270.0030.00317.35
8.0.260.0000.00817.11
8.0.250.0070.00017.09
8.0.240.0040.00417.19
8.0.230.0030.00317.12
8.0.220.0000.00717.11
8.0.210.0000.00717.09
8.0.200.0000.00717.21
8.0.190.0000.00917.21
8.0.180.0000.00917.20
8.0.170.0040.00417.19
8.0.160.0000.00717.04
8.0.150.0000.00817.12
8.0.140.0000.00717.02
8.0.130.0060.00013.53
8.0.120.0080.00017.09
8.0.110.0070.00017.06
8.0.100.0070.00016.98
8.0.90.0030.00517.21
8.0.80.0090.00617.20
8.0.70.0040.00417.20
8.0.60.0030.00517.11
8.0.50.0000.00817.16
8.0.30.0080.01117.23
8.0.20.0080.01017.40
8.0.10.0040.00417.27
8.0.00.0040.01316.82
7.4.330.0000.00515.55
7.4.320.0030.00316.65
7.4.300.0000.00816.70
7.4.290.0000.00716.57
7.4.280.0030.00616.69
7.4.270.0070.00016.71
7.4.260.0000.00716.67
7.4.250.0040.00416.70
7.4.240.0000.00716.53
7.4.230.0000.00716.82
7.4.220.0120.00616.71
7.4.210.0060.00916.73
7.4.200.0000.00716.53
7.4.160.0060.00916.56
7.4.150.0140.01017.40
7.4.140.0140.00617.86
7.4.130.0160.00416.52
7.4.120.0080.01216.72
7.4.110.0030.01616.64
7.4.100.0090.01316.71
7.4.90.0140.00616.90
7.4.80.0130.00419.39
7.4.70.0090.00616.62
7.4.60.0070.01016.57
7.4.50.0030.01616.64
7.4.40.0100.00716.43
7.4.30.0140.00316.45
7.4.00.0070.01014.83
7.3.330.0030.00313.32
7.3.320.0030.00313.38
7.3.310.0000.00716.23
7.3.300.0030.00316.29
7.3.290.0030.00316.30
7.3.280.0090.00816.35
7.3.270.0110.00717.40
7.3.260.0100.00816.54
7.3.250.0090.00816.49
7.3.240.0080.01016.49
7.3.230.0030.01516.66
7.3.210.0130.00316.66
7.3.200.0080.00816.63
7.3.190.0160.00016.42
7.3.180.0100.00616.68
7.3.170.0170.00316.33
7.3.160.0060.01016.35
7.3.10.0110.00316.76
7.3.00.0030.01016.41
7.2.330.0160.01917.13
7.2.320.0130.00417.03
7.2.310.0100.00616.88
7.2.300.0070.01316.70
7.2.290.0080.00816.75
7.2.130.0130.00617.01
7.2.120.0140.00616.78
7.2.110.0030.01316.75
7.2.100.0090.00917.07
7.2.90.0030.01116.89
7.2.80.0060.01516.84
7.2.70.0090.00616.88
7.2.60.0100.00816.95
7.2.50.0140.00617.04
7.2.40.0100.00716.95
7.2.30.0120.00917.32
7.2.20.0190.00316.74
7.2.10.0070.00316.98
7.2.00.0000.01318.36
7.1.250.0120.00015.50
7.1.200.0000.01115.93
7.1.100.0070.01118.18
7.1.70.0160.00715.46
7.1.60.0290.00733.31
7.1.50.0320.00633.12
7.1.40.0340.00332.68
7.1.30.0290.01032.80
7.1.20.0250.01132.83
7.1.10.0230.00314.95
7.1.00.0170.01115.11
7.0.200.0170.00715.12
7.0.190.0180.00914.73
7.0.180.0160.00914.34
7.0.170.0150.01114.62
7.0.160.0170.00714.70
7.0.150.0150.01514.33
7.0.140.0110.01414.85
7.0.130.0130.01614.60
7.0.120.0140.01114.93
7.0.110.0170.00714.68
7.0.100.0170.00714.88
7.0.90.0150.00914.71
7.0.80.0280.00614.61
7.0.70.0110.01514.69
7.0.60.0210.01014.62
7.0.50.0150.00914.64
7.0.40.0150.01114.89
7.0.30.0250.00914.69
7.0.20.0240.00314.64
7.0.10.0470.01014.71
7.0.00.0220.01314.69

preferences:
61.85 ms | 401 KiB | 5 Q