3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('2018-10-28 02:00:00', new DateTimeZone('Europe/Prague')); //Transition local time 3:00 to 2:00 $d = $dt->format('Y-m-d H:i:s P T'); $time = $dt->format('U'); $dt2 = new DateTime('@'.$time); $d2 = $dt2->format('Y-m-d H:i:s P T'); $tz = $dt->getTimezone(); $e = $tz->getTransitions($time, $time); $dt3 = clone $dt; $date1 = $dt3->setTimestamp($time - 1); $dt3 = clone $dt; $date2 = $dt3->setTimestamp($time); $dt3 = clone $dt; $date3 = $dt3->setTimestamp($time + 3600 - 1); $dt3 = clone $dt; $date4 = $dt3->setTimestamp($time + 3600); $dt3 = clone $dt; $date5 = $dt3->setTimestamp($time + 3600*2 - 1); $dt3 = clone $dt; var_dump($date1->format(DateTime::ATOM)); var_dump($date2->format(DateTime::ATOM)); var_dump($date3->format(DateTime::ATOM)); var_dump($date4->format(DateTime::ATOM)); var_dump($date5->format(DateTime::ATOM)); var_dump('Europe/Prague '.$d, 'UTC '.$d2, $e);

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)
8.3.60.0110.00416.50
8.3.50.0120.00916.63
8.3.40.0120.00620.34
8.3.30.0060.00918.94
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.180.0080.00825.92
8.2.170.0130.00319.03
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0150.00024.66
8.2.130.0020.00526.16
8.2.120.0040.01426.35
8.2.110.0060.00320.93
8.2.100.0090.00318.09
8.2.90.0000.00818.34
8.2.80.0030.00620.41
8.2.70.0060.00318.00
8.2.60.0030.00517.75
8.2.50.0030.00518.05
8.2.40.0060.00320.07
8.2.30.0040.00418.20
8.2.20.0050.00218.20
8.2.10.0050.00319.40
8.2.00.0000.00719.29
8.1.280.0120.00325.92
8.1.270.0060.00323.99
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0080.00022.20
8.1.230.0090.00320.97
8.1.220.0000.00917.78
8.1.210.0030.00518.92
8.1.200.0040.00417.66
8.1.190.0090.00017.36
8.1.180.0090.00018.10
8.1.170.0040.00419.08
8.1.160.0020.00518.96
8.1.150.0000.00818.97
8.1.140.0070.00018.84
8.1.130.0000.00719.98
8.1.120.0040.00417.62
8.1.110.0030.00517.53
8.1.100.0000.00717.61
8.1.90.0020.00517.59
8.1.80.0090.00217.57
8.1.70.0060.00517.61
8.1.60.0080.00517.68
8.1.50.0080.00517.62
8.1.40.0080.00417.64
8.1.30.0080.00517.78
8.1.20.0070.00617.69
8.1.10.0120.00117.64
8.1.00.0060.00717.66
8.0.300.0040.00420.16
8.0.290.0030.00617.00
8.0.280.0000.00718.64
8.0.270.0050.00318.46
8.0.260.0030.00318.65
8.0.250.0030.00317.33
8.0.240.0030.00517.20
8.0.230.0050.00317.19
8.0.220.0070.00017.20
8.0.210.0040.00417.20
8.0.200.0010.00617.29
8.0.190.0060.00517.19
8.0.180.0080.00417.17
8.0.170.0060.00717.15
8.0.160.0090.00417.25
8.0.150.0020.00917.07
8.0.140.0090.00317.20
8.0.130.0090.00115.38
8.0.120.0090.00417.09
8.0.110.0080.00417.20
8.0.100.0090.00317.11
8.0.90.0070.00517.19
8.0.80.0120.00317.18
8.0.70.0080.00417.00
8.0.60.0090.00317.19
8.0.50.0060.00617.13
8.0.30.0040.01217.14
8.0.20.0120.00517.19
8.0.10.0070.00417.19
8.0.00.0120.00417.18
7.4.330.0050.00015.55
7.4.320.0030.00516.75
7.4.300.0140.00316.60
7.4.290.0060.00416.62
7.4.280.0080.00116.58
7.4.270.0050.00416.70
7.4.260.0050.00514.90
7.4.250.0060.00416.59
7.4.240.0030.00616.78
7.4.230.0060.00416.53
7.4.220.0040.00416.69
7.4.210.0050.01016.67
7.4.200.0040.00516.74
7.4.190.0040.00716.80
7.4.180.0100.00316.79
7.4.160.0050.00516.74
7.4.150.0040.00716.70
7.4.140.0050.00516.57
7.4.130.0130.00316.71
7.4.120.0080.00816.75
7.4.110.0110.00416.67
7.4.100.0140.00616.48
7.4.90.0160.00716.51
7.4.80.0170.00716.69
7.4.70.0130.01316.69
7.4.60.0160.00716.69
7.4.50.0170.00316.56
7.4.40.0170.00516.40
7.4.30.0170.00516.48
7.4.20.0090.01216.38
7.4.10.0140.00416.51
7.4.00.0100.00716.47
7.3.330.0070.00616.46
7.3.320.0050.00714.84
7.3.310.0070.00516.58
7.3.300.0060.00616.48
7.3.290.0110.00616.48
7.3.280.0130.00516.30
7.3.270.0110.00616.58
7.3.260.0140.00416.65
7.3.250.0150.00216.63
7.3.240.0130.00416.46
7.3.230.0100.00916.54
7.3.220.0230.00116.47
7.3.210.0190.00516.67
7.3.200.0210.00916.47
7.3.190.0160.01016.54
7.3.180.0210.00416.55
7.3.170.0150.00916.53
7.3.160.0200.00616.59
7.3.150.0170.00716.36
7.3.140.0120.00916.32
7.3.130.0160.00616.42
7.3.120.0120.01016.40
7.3.110.0180.00716.54
7.3.100.0150.01116.69
7.3.90.0160.00816.56
7.3.80.0170.00816.51
7.3.70.0160.00816.45
7.3.60.0230.00216.61
7.3.50.0130.00916.61
7.3.40.0150.01016.62
7.3.30.0160.00716.54
7.3.20.0160.01017.46
7.3.10.0210.00517.50
7.3.00.0200.00717.45
7.2.340.0120.00316.63
7.2.330.0180.00716.79
7.2.320.0170.01116.76
7.2.310.0170.00616.89
7.2.300.0160.00816.59
7.2.290.0220.00316.80
7.2.280.0120.01116.60
7.2.270.0110.01016.78
7.2.260.0150.00716.65
7.2.250.0180.00616.73
7.2.240.0160.00716.89
7.2.230.0200.00216.72
7.2.220.0150.00816.64
7.2.210.0200.00716.64
7.2.200.0160.01116.85
7.2.190.0140.01116.70
7.2.180.0130.01016.62
7.2.170.0200.00416.78
7.2.160.0170.00616.81
7.2.150.0130.01217.79
7.2.140.0200.00617.74
7.2.130.0150.01017.77
7.2.120.0160.00817.66
7.2.110.0150.00717.75
7.2.100.0150.00717.59
7.2.90.0150.01017.75
7.2.80.0180.00717.81
7.2.70.0130.01117.81
7.2.60.0180.00817.86
7.2.50.0190.00517.77
7.2.40.0150.01117.76
7.2.30.0180.00617.71
7.2.20.0150.00917.70
7.2.10.0170.00817.71
7.2.00.0160.00817.83
7.1.330.0170.00816.82
7.1.320.0160.00716.69
7.1.310.0120.00916.62
7.1.300.0170.00416.65
7.1.290.0230.01016.67
7.1.280.0200.00416.61
7.1.270.0160.00716.49
7.1.260.0190.00316.67
7.1.250.0170.00516.55
7.1.240.0160.00916.59
7.1.230.0180.00816.62
7.1.220.0180.00616.69
7.1.210.0210.00716.50
7.1.200.0190.00616.44
7.1.190.0140.00716.46
7.1.180.0190.00316.57
7.1.170.0170.00416.64
7.1.160.0160.01116.43
7.1.150.0100.01316.71
7.1.140.0140.00916.68
7.1.130.0170.00516.46
7.1.120.0210.00816.71
7.1.110.0110.01516.64
7.1.100.0170.00516.71
7.1.90.0120.01216.62
7.1.80.0150.00716.77
7.1.70.0180.00516.34
7.1.60.0120.01216.53
7.1.50.0180.00516.75
7.1.40.0190.00416.77
7.1.30.0120.01216.74
7.1.20.0170.00416.59
7.1.10.0150.00716.57
7.1.00.0200.00216.54
7.0.330.0070.01216.19
7.0.320.0160.00416.29
7.0.310.0120.00916.37
7.0.300.0140.00916.34
7.0.290.0130.00916.34
7.0.280.0210.00516.35
7.0.270.0200.00516.37
7.0.260.0180.00716.29
7.0.250.0200.00316.36
7.0.240.0180.00716.51
7.0.230.0180.00616.28
7.0.220.0180.00216.41
7.0.210.0180.00616.54
7.0.200.0180.00716.41
7.0.190.0110.01016.39
7.0.180.0140.00716.41
7.0.170.0150.00616.55
7.0.160.0340.00616.23
7.0.150.0100.01216.32
7.0.140.0180.00416.36
7.0.130.0140.00916.22
7.0.120.0130.00916.39
7.0.110.0130.00816.35
7.0.100.0110.01216.30
7.0.90.0100.01216.36
7.0.80.0160.00616.37
7.0.70.0160.00916.29
7.0.60.0160.00716.31
7.0.50.0170.00416.26
7.0.40.0130.00816.49
7.0.30.0170.00516.40
7.0.20.0070.01316.25
7.0.10.0190.00216.31
7.0.00.0130.01016.40
5.6.400.0130.01016.13
5.6.390.0130.01116.06
5.6.380.0160.00816.05
5.6.370.0140.00815.99
5.6.360.0100.00915.92
5.6.350.0190.00416.12
5.6.340.0150.00716.10
5.6.330.0170.00816.10
5.6.320.0170.00716.16
5.6.310.0190.00415.92
5.6.300.0180.00515.95
5.6.290.0180.00616.12
5.6.280.0160.00616.15
5.6.270.0170.00416.11
5.6.260.0130.01016.23
5.6.250.0180.00716.00
5.6.240.0160.00816.15
5.6.230.0190.00416.12
5.6.220.0230.00316.23
5.6.210.0160.00715.97
5.6.200.0130.00916.12
5.6.190.0190.00616.00
5.6.180.0200.00516.00
5.6.170.0150.00716.06
5.6.160.0200.00816.25
5.6.150.0170.00716.19
5.6.140.0150.00916.03
5.6.130.0170.00616.12
5.6.120.0130.01016.17
5.6.110.0150.00816.16
5.6.100.0220.00416.11
5.6.90.0170.00516.10
5.6.80.0130.00815.91
5.6.70.0130.00816.05
5.6.60.0200.00316.08
5.6.50.0140.00916.03
5.6.40.0140.00716.01
5.6.30.0110.01116.04
5.6.20.0360.02315.91
5.6.10.0250.01115.85
5.6.00.0200.01116.05
5.5.380.0180.00716.13
5.5.370.0190.00616.26
5.5.360.0180.00816.14
5.5.350.0120.01015.96
5.5.340.0170.00716.09
5.5.330.0130.01216.11
5.5.320.0180.00516.13
5.5.310.0090.01416.17
5.5.300.0140.00916.08
5.5.290.0190.00215.91
5.5.280.0110.01016.06
5.5.270.0150.00816.05
5.5.260.0180.00616.09
5.5.250.0120.01016.03
5.5.240.0090.01415.83
5.5.230.0110.01115.97
5.5.220.0150.00716.11
5.5.210.0120.01115.92
5.5.200.0170.00615.92
5.5.190.0220.01115.80
5.5.180.0290.02515.89
5.5.170.0240.00516.00
5.5.160.0180.00815.97
5.5.150.0170.00515.70
5.5.140.0210.01616.00
5.5.130.0190.00715.99
5.5.120.0160.00615.79
5.5.110.0190.00616.01
5.5.100.0100.01516.20
5.5.90.0140.00816.01
5.5.80.0170.00716.07
5.5.70.0100.01216.14
5.5.60.0110.01116.04
5.5.50.0150.00815.99
5.5.40.0160.00616.00
5.5.30.0170.00616.12
5.5.20.0120.01016.15
5.5.10.0130.01116.15
5.5.00.0130.01216.17
5.4.450.0110.00613.46
5.4.440.0170.00013.46
5.4.430.0090.00713.46
5.4.420.0150.00213.48
5.4.410.0080.00813.50
5.4.400.0140.00313.53
5.4.390.0130.00413.44
5.4.380.0120.00513.44
5.4.370.0160.00313.46
5.4.360.0120.00613.45
5.4.350.0180.01013.46
5.4.340.0260.00513.53
5.4.330.0110.00813.46
5.4.320.0160.00313.47
5.4.310.0110.00813.47
5.4.300.0120.00913.45
5.4.290.0100.00813.56
5.4.280.0160.00313.40
5.4.270.0130.00513.45
5.4.260.0120.00513.48
5.4.250.0160.00313.42
5.4.240.0140.01013.38
5.4.230.0060.01113.35
5.4.220.0150.00313.40
5.4.210.0080.01113.29
5.4.200.0090.00813.44
5.4.190.0120.00913.40
5.4.180.0130.00513.45
5.4.170.0130.00513.35
5.4.160.0170.00913.45
5.4.150.0100.00613.46
5.4.140.0120.00713.37
5.4.130.0120.00613.46
5.4.120.0180.00013.47
5.4.110.0130.00513.47
5.4.100.0130.00513.46
5.4.90.0090.00913.48
5.4.80.0110.00713.48
5.4.70.0100.00713.50
5.4.60.0110.00713.51
5.4.50.0130.00613.36
5.4.40.0140.00213.46
5.4.30.0100.00513.43
5.4.20.0130.00413.45
5.4.10.0100.00613.51
5.4.00.0200.00513.37
5.3.290.0160.00313.66
5.3.280.0130.00913.64
5.3.270.0110.01113.66
5.3.260.0140.00913.82
5.3.250.0140.00513.68
5.3.240.0120.00513.66
5.3.230.0150.00613.74
5.3.220.0140.00613.68
5.3.210.0130.00613.67
5.3.200.0140.00413.58
5.3.190.0150.00613.58
5.3.180.0120.00613.75
5.3.170.0090.00813.75
5.3.160.0130.00413.76
5.3.150.0100.00913.66
5.3.140.0110.00613.75
5.3.130.0130.00413.71
5.3.120.0140.00413.59
5.3.110.0140.00813.72
5.3.100.0110.00813.58
5.3.90.0090.00813.61
5.3.80.0080.01013.70
5.3.70.0120.00513.71
5.3.60.0070.00913.69
5.3.50.0150.00513.58
5.3.40.0140.00513.70
5.3.30.0140.00713.61
5.3.20.0110.00713.73
5.3.10.0110.00513.48
5.3.00.0130.00513.50
5.2.170.0110.00613.17
5.2.160.0060.00913.27
5.2.150.0050.00913.29
5.2.140.0100.00413.22
5.2.130.0070.00613.20
5.2.120.0110.00513.09
5.2.110.0120.00513.09
5.2.100.0100.00713.09
5.2.90.0110.00213.21
5.2.80.0070.00713.04
5.2.70.0090.00613.06
5.2.60.0110.00413.14
5.2.50.0080.00813.11
5.2.40.0080.00813.19
5.2.30.0140.00313.17
5.2.20.0120.00413.09
5.2.10.0090.00612.92
5.2.00.0070.00713.04
5.1.60.0130.00212.41
5.1.50.0070.00612.42
5.1.40.0080.00412.60
5.1.30.0110.00112.49
5.1.20.0100.00312.47
5.1.10.0070.00512.60
5.1.00.0120.00112.52
5.0.50.0030.00712.31
5.0.40.0020.00812.31
5.0.30.0050.00612.31
5.0.20.0030.00812.31
5.0.10.0040.00612.31
5.0.00.0050.00512.31
4.4.90.0040.00412.31
4.4.80.0040.00412.31
4.4.70.0040.00312.31
4.4.60.0050.00212.31
4.4.50.0050.00412.31
4.4.40.0060.00012.31
4.4.30.0020.00512.31
4.4.20.0040.00412.31
4.4.10.0050.00112.31
4.4.00.0040.00312.31
4.3.110.0040.00212.31
4.3.100.0040.00312.31
4.3.90.0040.00412.31
4.3.80.0050.00212.31
4.3.70.0010.00512.31
4.3.60.0020.00412.31
4.3.50.0040.00312.31
4.3.40.0020.00312.31
4.3.30.0010.00312.31
4.3.20.0030.00312.31
4.3.10.0030.00212.31
4.3.00.0050.00312.31

preferences:
74.4 ms | 400 KiB | 5 Q