3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('UTC'); echo date_default_timezone_get(), PHP_EOL; $time = DateTime::createFromFormat('Y-m-d H:i:s', '2014-05-19 11:30:00'); foreach (['UTC', 'Europe/London', 'BST', 'Etc/GMT+1', 'GMT+1', 'CEST'] as $abbr) { try { $time->setTimezone(new DateTimeZone($abbr)); echo "{$abbr}: {$time->format(DATE_RFC822)}", PHP_EOL; } catch (Exception $e) { echo "{$abar}: ERROR - {$e->getMessage()}"; } }

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)
8.3.60.0100.01018.36
8.3.50.0130.00621.08
8.3.40.0090.00918.86
8.3.30.0000.01420.19
8.3.20.0080.00018.93
8.3.10.0050.00321.04
8.3.00.0040.00423.61
8.2.180.0140.00717.00
8.2.170.0150.00022.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0060.00326.16
8.2.120.0070.00019.89
8.2.110.0030.00621.19
8.2.100.0000.01118.03
8.2.90.0000.00719.22
8.2.80.0040.00419.39
8.2.70.0070.00417.75
8.2.60.0000.00818.16
8.2.50.0000.00918.07
8.2.40.0030.00618.15
8.2.30.0040.00419.50
8.2.20.0050.00317.73
8.2.10.0000.00818.02
8.2.00.0070.00417.95
8.1.280.0160.00725.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0080.00022.02
8.1.230.0060.00619.38
8.1.220.0000.00818.77
8.1.210.0040.00418.96
8.1.200.0030.00617.36
8.1.190.0070.00017.53
8.1.180.0000.01218.10
8.1.170.0000.00818.59
8.1.160.0070.00018.82
8.1.150.0080.00018.71
8.1.140.0080.00017.52
8.1.130.0070.00017.83
8.1.120.0040.00417.61
8.1.110.0040.00417.50
8.1.100.0000.00817.46
8.1.90.0040.00417.58
8.1.80.0040.00417.43
8.1.70.0030.00317.52
8.1.60.0030.00617.49
8.1.50.0050.00417.51
8.1.40.0030.00517.43
8.1.30.0020.00517.68
8.1.20.0030.00517.64
8.1.10.0000.00817.61
8.1.00.0040.00417.65
8.0.300.0040.00419.75
8.0.290.0040.00417.18
8.0.280.0000.00818.63
8.0.270.0030.00317.40
8.0.260.0070.00017.10
8.0.250.0000.00717.12
8.0.240.0000.00717.22
8.0.230.0030.00317.21
8.0.220.0030.00317.15
8.0.210.0030.00317.17
8.0.200.0030.00317.09
8.0.190.0040.00417.23
8.0.180.0090.00317.17
8.0.170.0050.00317.05
8.0.160.0070.00017.05
8.0.150.0050.00317.02
8.0.140.0030.00317.17
8.0.130.0050.00013.60
8.0.120.0040.00517.16
8.0.110.0000.00817.13
8.0.100.0040.00417.07
8.0.90.0070.00017.13
8.0.80.0190.00317.19
8.0.70.0000.00717.28
8.0.60.0080.00016.96
8.0.50.0040.00417.17
8.0.30.0110.00817.26
8.0.20.0140.00617.40
8.0.10.0040.00417.17
8.0.00.0080.01317.02
7.4.330.0020.00216.73
7.4.320.0030.00616.68
7.4.300.0000.00716.55
7.4.290.0000.00716.48
7.4.280.0040.00416.46
7.4.270.0050.00216.61
7.4.260.0030.00313.27
7.4.250.0040.00416.58
7.4.240.0070.00016.67
7.4.230.0000.00716.44
7.4.220.0060.01516.57
7.4.210.0040.01116.68
7.4.200.0050.00216.52
7.4.190.0000.00716.73
7.4.160.0090.00916.69
7.4.150.0140.01017.40
7.4.140.0180.01317.86
7.4.130.0060.01116.84
7.4.120.0090.00916.54
7.4.110.0150.00416.77
7.4.100.0130.00416.57
7.4.90.0150.00416.67
7.4.80.0110.00719.39
7.4.70.0070.01116.55
7.4.60.0130.00316.88
7.4.50.0080.00016.88
7.4.40.0000.01922.77
7.4.30.0040.01616.57
7.4.00.0030.01215.18
7.3.330.0050.00013.29
7.3.320.0000.00813.45
7.3.310.0030.00316.63
7.3.300.0070.00016.40
7.3.290.0060.00616.59
7.3.280.0120.00616.58
7.3.270.0140.00417.40
7.3.260.0100.00918.24
7.3.250.0070.01416.69
7.3.240.0110.00616.73
7.3.230.0030.01816.66
7.3.210.0090.00916.77
7.3.200.0140.00819.39
7.3.190.0090.00916.55
7.3.180.0040.01216.59
7.3.170.0070.01316.58
7.3.160.0060.01616.61
7.3.120.0050.01415.08
7.3.110.0100.00814.95
7.3.100.0070.00914.97
7.3.90.0090.00515.05
7.3.80.0070.00814.97
7.3.70.0020.01515.06
7.3.60.0050.01215.13
7.3.50.0060.00614.73
7.3.40.0050.00915.05
7.3.30.0070.00414.97
7.3.20.0040.00816.81
7.3.10.0040.01016.80
7.3.00.0050.00816.80
7.2.330.0030.01517.05
7.2.320.0150.00916.66
7.2.310.0070.01016.98
7.2.300.0080.00816.97
7.2.290.0070.01016.96
7.2.250.0040.01215.39
7.2.240.0020.01515.07
7.2.230.0080.00515.56
7.2.220.0060.01115.43
7.2.210.0060.01315.40
7.2.200.0040.01115.25
7.2.190.0070.01015.25
7.2.180.0040.01215.30
7.2.170.0020.01215.27
7.2.160.0040.01115.36
7.2.150.0100.00717.02
7.2.140.0000.01317.10
7.2.130.0070.00717.16
7.2.120.0060.00317.14
7.2.110.0030.01217.12
7.2.100.0100.00316.93
7.2.90.0000.01417.18
7.2.80.0100.00716.84
7.2.70.0040.01116.88
7.2.60.0090.00317.18
7.2.50.0130.00317.28
7.2.40.0000.01317.10
7.2.30.0030.01016.90
7.2.20.0030.01217.31
7.2.10.0100.00717.09
7.2.00.0070.01018.52
7.1.330.0060.00815.92
7.1.320.0050.01116.05
7.1.310.0070.00915.99
7.1.300.0070.01015.96
7.1.290.0080.00415.90
7.1.280.0040.01315.90
7.1.270.0020.01116.13
7.1.260.0030.00915.85
7.1.250.0100.00615.71
7.1.200.0000.01315.82
7.1.100.0060.00918.20
7.1.70.0000.00717.12
7.1.60.0090.01619.17
7.1.50.0130.01017.23
7.1.00.0030.03722.40
7.0.200.0000.00716.74
7.0.140.0100.06721.96
7.0.100.0030.04019.89
7.0.90.0130.03319.86
7.0.80.0100.03720.00
7.0.70.0070.04019.96
7.0.60.0030.03719.95
7.0.50.0270.07320.26
7.0.40.0030.04020.09
7.0.30.0030.09319.96
7.0.20.0030.04320.10
7.0.10.0000.08020.09
7.0.00.0170.07320.19
5.6.280.0000.07721.06
5.6.250.0030.04020.56
5.6.240.0070.04320.68
5.6.230.0070.04720.62
5.6.220.0100.05320.65
5.6.210.0100.07720.68
5.6.200.0070.07320.98
5.6.190.0070.08721.11
5.6.180.0100.06721.03
5.6.170.0070.07020.94
5.6.160.0130.07321.13
5.6.150.0030.04321.14
5.6.140.0100.08020.94
5.6.130.0100.07721.07
5.6.120.0100.07321.07
5.6.110.0000.09021.02
5.6.100.0100.04321.02
5.6.90.0070.06320.98
5.6.80.0070.08320.42
5.6.70.0100.07020.49
5.6.60.0130.07320.42
5.6.50.0070.08320.43
5.6.40.0000.08320.40
5.6.30.0030.08020.30
5.6.20.0100.08020.36
5.6.10.0130.05320.45
5.6.00.0070.04720.35
5.5.380.0030.04320.41
5.5.370.0000.04020.35
5.5.360.0130.05020.32
5.5.350.0170.07020.42
5.5.340.0100.03320.84
5.5.330.0070.06720.89
5.5.320.0130.07320.90
5.5.310.0000.04720.77
5.5.300.0170.07020.83
5.5.290.0100.07720.77
5.5.280.0100.08320.76
5.5.270.0230.05020.63
5.5.260.0100.08020.72
5.5.250.0070.05320.70
5.5.240.0100.06020.16
5.5.230.0070.07020.27
5.5.220.0100.08020.30
5.5.210.0070.05020.20
5.5.200.0100.07720.25
5.5.190.0100.06720.15
5.5.180.0070.04020.22
5.5.160.0000.04320.19
5.5.150.0070.04720.27
5.5.140.0100.06020.22
5.5.130.0130.04020.23
5.5.120.0070.05020.11
5.5.110.0000.04719.97
5.5.100.0070.08020.16
5.5.90.0030.04020.07
5.5.80.0070.07320.09
5.5.70.0070.07020.04
5.5.60.0100.07320.08
5.5.50.0130.05720.01
5.5.40.0130.05020.14
5.5.30.0000.08020.05
5.5.20.0100.07719.92
5.5.10.0070.08320.00
5.5.00.0030.05019.91
5.4.450.0030.05719.35
5.4.440.0070.07719.11
5.4.430.0070.07719.44
5.4.420.0030.08319.52
5.4.410.0000.08319.22
5.4.400.0070.08018.81
5.4.390.0070.08719.07
5.4.380.0030.05018.90
5.4.370.0030.07019.05
5.4.360.0130.04318.96
5.4.350.0000.04719.02
5.4.340.0030.04719.24
5.4.320.0100.04018.98
5.4.310.0100.07018.80
5.4.300.0130.06319.22
5.4.290.0130.06718.78
5.4.280.0070.06019.04
5.4.270.0070.07319.02
5.4.260.0100.07719.12
5.4.250.0030.05019.02
5.4.240.0170.06019.05
5.4.230.0100.05318.96
5.4.220.0030.08019.07
5.4.210.0100.07018.99
5.4.200.0170.06018.80
5.4.190.0070.03719.06
5.4.180.0100.07318.80
5.4.170.0000.06319.22
5.4.160.0130.06718.96
5.4.150.0170.07019.02
5.4.140.0030.06716.32
5.4.130.0000.05316.40
5.4.120.0200.06016.33
5.4.110.0070.07016.26
5.4.100.0030.07716.47
5.4.90.0070.07716.31
5.4.80.0070.06016.36
5.4.70.0030.04316.29
5.4.60.0070.07316.47
5.4.50.0000.08016.18
5.4.40.0070.07716.27
5.4.30.0030.05316.40
5.4.20.0070.07716.40
5.4.10.0070.07316.18
5.4.00.0030.05715.50
5.3.290.0070.08314.53
5.3.280.0070.08014.50
5.3.270.0070.08014.46
5.3.260.0100.04714.47
5.3.250.0070.07014.61
5.3.240.0070.07714.55
5.3.230.0100.07314.61
5.3.220.0130.05714.54
5.3.210.0070.08014.48
5.3.200.0030.07714.39
5.3.190.0170.03314.54
5.3.180.0070.07714.50
5.3.170.0070.07714.42
5.3.160.0070.06714.39
5.3.150.0070.07314.55
5.3.140.0130.03314.49
5.3.130.0070.06714.49
5.3.120.0100.05714.39
5.3.110.0130.06714.37
5.3.100.0030.08014.05
5.3.90.0000.08014.01
5.3.80.0070.06013.78
5.3.70.0170.06313.88
5.3.60.0130.06313.76
5.3.50.0100.07013.91
5.3.40.0030.07713.81
5.3.30.0070.05713.66
5.3.20.0130.06713.54
5.3.10.0070.07013.57
5.3.00.0000.06013.55
5.2.170.0000.06312.68
5.2.160.0030.04312.68
5.2.150.0100.04012.68
5.2.140.0130.05712.68
5.2.130.0030.06012.68
5.2.120.0000.06712.68
5.2.110.0100.04012.68
5.2.100.0070.02312.68
5.2.90.0100.04712.68
5.2.80.0100.05712.68
5.2.70.0100.06012.68
5.2.60.0000.04312.68
5.2.50.0030.03712.68
5.2.40.0100.05712.68
5.2.30.0000.07012.68
5.2.20.0000.04012.68
5.2.10.0000.05312.68
5.2.00.0030.05312.68
5.1.60.0130.04312.68
5.1.50.0070.04312.68
5.1.40.0030.03012.68
5.1.30.0030.05012.68
5.1.20.0030.05312.68
5.1.10.0170.04012.68
5.1.00.0030.06012.68
5.0.50.0030.04712.68
5.0.40.0070.03312.68
5.0.30.0070.05712.68
5.0.20.0000.04712.68
5.0.10.0000.02712.68
5.0.00.0070.06312.68
4.4.90.0030.02012.68
4.4.80.0030.03712.68
4.4.70.0030.03312.68
4.4.60.0000.03712.68
4.4.50.0000.03312.68
4.4.40.0000.03012.68
4.4.30.0030.03312.68
4.4.20.0000.03712.68
4.4.10.0070.03012.68
4.4.00.0000.05312.68
4.3.110.0000.03712.68
4.3.100.0000.03712.68
4.3.90.0100.02712.68
4.3.80.0070.05012.68
4.3.70.0000.02312.68
4.3.60.0070.03012.68
4.3.50.0030.03712.68
4.3.40.0000.04712.68
4.3.30.0000.02712.68
4.3.20.0030.03712.68
4.3.10.0030.03012.68
4.3.00.0030.02312.68

preferences:
44.91 ms | 401 KiB | 5 Q