3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('UTC'); echo date_default_timezone_get(), PHP_EOL; $utc = new DateTimeZone('UTC'); foreach (['UTC', 'Europe/London', 'BST', 'Etc/GMT+1', 'GMT+1', 'CEST', 'EST', 'Etc/GMT-5', 'GMT-5', '+1', '-1'] as $abbr) { $time = DateTime::createFromFormat('Y-m-d H:i:s', '2014-05-19 11:30:00', $utc); try { $time->setTimezone(new DateTimeZone($abbr)); echo "{$abbr}: {$time->format(DATE_RFC822)}", PHP_EOL; } catch (Exception $e) { echo "{$abbr}: ERROR - {$e->getMessage()}", 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)
8.3.60.0150.00618.43
8.3.50.0070.01022.12
8.3.40.0090.00618.98
8.3.30.0110.00419.02
8.3.20.0000.00720.24
8.3.10.0000.00823.47
8.3.00.0080.00020.93
8.2.180.0160.00616.63
8.2.170.0210.00022.96
8.2.160.0030.01022.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00021.00
8.2.110.0090.00022.21
8.2.100.0060.00619.09
8.2.90.0000.00919.30
8.2.80.0000.00917.97
8.2.70.0070.00417.88
8.2.60.0040.00418.05
8.2.50.0030.00618.07
8.2.40.0080.00020.07
8.2.30.0060.00318.29
8.2.20.0040.00417.73
8.2.10.0080.00018.04
8.2.00.0000.00818.03
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0080.00024.02
8.1.230.0040.00819.02
8.1.220.0100.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0000.00918.64
8.1.160.0040.00421.93
8.1.150.0070.00018.69
8.1.140.0000.00817.49
8.1.130.0040.00417.87
8.1.120.0040.00417.52
8.1.110.0060.00317.49
8.1.100.0000.00717.42
8.1.90.0000.00817.51
8.1.80.0000.00717.52
8.1.70.0070.00017.44
8.1.60.0060.00317.48
8.1.50.0000.00817.55
8.1.40.0040.00417.55
8.1.30.0000.00817.50
8.1.20.0000.00817.66
8.1.10.0040.00417.65
8.1.00.0040.00417.62
8.0.300.0060.00318.77
8.0.290.0030.00516.88
8.0.280.0030.00318.48
8.0.270.0000.00817.29
8.0.260.0060.00017.29
8.0.250.0030.00317.24
8.0.240.0050.00217.13
8.0.230.0030.00317.21
8.0.220.0030.00517.16
8.0.210.0030.00317.07
8.0.200.0000.00717.21
8.0.190.0080.00317.21
8.0.180.0030.00517.15
8.0.170.0040.00417.15
8.0.160.0000.00817.04
8.0.150.0030.00516.96
8.0.140.0000.00717.03
8.0.130.0000.00513.64
8.0.120.0060.00317.07
8.0.110.0000.00817.11
8.0.100.0000.00717.13
8.0.90.0030.00517.00
8.0.80.0080.00817.12
8.0.70.0050.00317.02
8.0.60.0000.00717.17
8.0.50.0050.00217.14
8.0.30.0080.01117.27
8.0.20.0200.00517.44
8.0.10.0040.00417.20
8.0.00.0090.00917.00
7.4.330.0000.00615.26
7.4.320.0000.00616.47
7.4.300.0030.00316.66
7.4.290.0060.00316.66
7.4.280.0040.00416.60
7.4.270.0000.00716.55
7.4.260.0040.00416.62
7.4.250.0040.00416.57
7.4.240.0020.00616.67
7.4.230.0070.00016.55
7.4.220.0000.01916.60
7.4.210.0050.01016.60
7.4.200.0030.00316.64
7.4.160.0130.00316.88
7.4.150.0060.01417.40
7.4.140.0080.01417.86
7.4.130.0120.00616.56
7.4.120.0080.00916.79
7.4.110.0100.00716.55
7.4.100.0180.00016.54
7.4.90.0110.00616.55
7.4.80.0060.01319.39
7.4.70.0120.00916.62
7.4.60.0070.01016.78
7.4.50.0070.00016.66
7.4.40.0100.00616.75
7.4.30.0100.01016.50
7.4.00.0090.00615.11
7.3.330.0000.00713.23
7.3.320.0050.00013.40
7.3.310.0070.00016.59
7.3.300.0030.00316.40
7.3.290.0100.00616.54
7.3.280.0100.00716.49
7.3.270.0160.00317.40
7.3.260.0160.00616.63
7.3.250.0080.01116.62
7.3.240.0080.00816.50
7.3.230.0140.01016.65
7.3.210.0050.01416.66
7.3.200.0030.01619.39
7.3.190.0100.00716.75
7.3.180.0100.00716.58
7.3.170.0100.00716.84
7.3.160.0080.00816.63
7.3.120.0000.01415.32
7.3.10.0070.00716.82
7.3.00.0110.00716.98
7.2.330.0070.01116.67
7.2.320.0140.00616.89
7.2.310.0100.00716.92
7.2.300.0100.00716.75
7.2.290.0060.01116.57
7.2.130.0030.00917.22
7.2.120.0000.01016.96
7.2.110.0060.00617.43
7.2.100.0040.00817.02
7.2.90.0040.01417.21
7.2.80.0040.01117.27
7.2.70.0030.00817.13
7.2.60.0050.01116.90
7.2.50.0040.01217.08
7.2.40.0030.00917.31
7.2.30.0110.00317.31
7.2.20.0070.00716.96
7.2.10.0060.00616.79
7.2.00.0070.00918.14
7.1.250.0040.00815.95
7.1.200.0100.00315.98
7.1.100.0060.00318.39
7.1.70.0000.00817.37
7.1.60.0100.01619.70
7.1.50.0030.01917.24
7.1.00.0000.08022.35
7.0.200.0000.01016.82
7.0.140.0070.06722.00
7.0.100.0500.08319.95
7.0.90.0330.08319.99
7.0.80.0470.04019.93
7.0.70.0370.08719.89
7.0.60.0430.07719.84
7.0.50.0570.07720.40
7.0.40.0100.06720.13
7.0.30.0100.08320.13
7.0.20.0200.07320.11
7.0.10.0070.06320.08
7.0.00.0200.07320.04
5.6.280.0000.07721.07
5.6.250.0200.07320.77
5.6.240.0100.08020.65
5.6.230.0100.08320.69
5.6.220.0100.08020.65
5.6.210.0100.04720.68
5.6.200.0000.04721.11
5.6.190.0170.07021.05
5.6.180.0100.08020.95
5.6.170.0030.09321.06
5.6.160.0030.08020.99
5.6.150.0170.07321.13
5.6.140.0100.06721.11
5.6.130.0130.08321.10
5.6.120.0070.08321.02
5.6.110.0030.09021.01
5.6.100.0070.08721.05
5.6.90.0130.07721.02
5.6.80.0030.06320.32
5.6.70.0070.07320.32
5.6.60.0100.07020.45
5.6.50.0100.07020.46
5.6.40.0200.06720.46
5.6.30.0100.07720.33
5.6.20.0130.05720.52
5.6.10.0100.07720.46
5.6.00.0030.08320.41
5.5.380.0100.07720.43
5.5.370.0070.07720.39
5.5.360.0130.07320.49
5.5.350.0070.08720.39
5.5.340.0030.08320.94
5.5.330.0130.04320.89
5.5.320.0000.09320.89
5.5.310.0230.07020.91
5.5.300.0100.07720.92
5.5.290.0130.07720.83
5.5.280.0130.08320.75
5.5.270.0100.08320.77
5.5.260.0130.05720.88
5.5.250.0130.07320.57
5.5.240.0100.07320.21
5.5.230.0170.07020.11
5.5.220.0170.05720.21
5.5.210.0070.08020.30
5.5.200.0070.07020.16
5.5.190.0130.05020.25
5.5.180.0070.08320.11
5.5.160.0130.06720.28
5.5.150.0070.05020.23
5.5.140.0130.07320.22
5.5.130.0070.07720.24
5.5.120.0000.07020.15
5.5.110.0100.07020.13
5.5.100.0000.08320.09
5.5.90.0070.04720.16
5.5.80.0100.07319.92
5.5.70.0030.07720.14
5.5.60.0100.08020.06
5.5.50.0000.08020.09
5.5.40.0030.06719.93
5.5.30.0030.07720.14
5.5.20.0100.07720.05
5.5.10.0070.07020.12
5.5.00.0230.06320.06
5.4.450.0070.08319.28
5.4.440.0030.08719.30
5.4.430.0130.07319.40
5.4.420.0100.07719.39
5.4.410.0170.04019.35
5.4.400.0100.07319.10
5.4.390.0070.08019.04
5.4.380.0100.07019.03
5.4.370.0030.08018.98
5.4.360.0100.06719.04
5.4.350.0200.05319.10
5.4.340.0030.05019.14
5.4.320.0130.07018.97
5.4.310.0030.08019.03
5.4.300.0100.07319.15
5.4.290.0170.07018.89
5.4.280.0130.07019.00
5.4.270.0130.07318.95
5.4.260.0100.06719.04
5.4.250.0100.07719.07
5.4.240.0130.07018.89
5.4.230.0070.07719.11
5.4.220.0030.08019.10
5.4.210.0100.07718.97
5.4.200.0030.08318.89
5.4.190.0070.07319.13
5.4.180.0100.07718.95
5.4.170.0000.08719.09
5.4.160.0100.06319.01
5.4.150.0100.07319.10
5.4.140.0130.06716.12
5.4.130.0030.07316.41
5.4.120.0070.07016.39
5.4.110.0170.06016.46
5.4.100.0030.07316.32
5.4.90.0070.07716.42
5.4.80.0070.07316.45
5.4.70.0100.06716.46
5.4.60.0030.07316.27
5.4.50.0070.06716.34
5.4.40.0070.07316.41
5.4.30.0000.07716.24
5.4.20.0070.07316.36
5.4.10.0000.07716.26
5.4.00.0100.07015.86
5.3.290.0130.07014.66
5.3.280.0030.08014.60
5.3.270.0030.08014.60
5.3.260.0070.08014.54
5.3.250.0130.06714.60
5.3.240.0100.07014.59
5.3.230.0170.03314.46
5.3.220.0100.06714.54
5.3.210.0070.04714.43
5.3.200.0030.08014.52
5.3.190.0100.07314.58
5.3.180.0130.07314.55
5.3.170.0070.07714.56
5.3.160.0170.07014.57
5.3.150.0100.07014.39
5.3.140.0130.07714.49
5.3.130.0030.08014.37
5.3.120.0170.06714.49
5.3.110.0100.08014.39
5.3.100.0030.08013.86
5.3.90.0070.07713.85
5.3.80.0030.07314.01
5.3.70.0000.08014.02
5.3.60.0070.08013.99
5.3.50.0030.07713.80
5.3.40.0000.06313.94
5.3.30.0030.07313.77
5.3.20.0030.07713.61
5.3.10.0130.06713.66
5.3.00.0170.06013.59
5.2.170.0030.06011.13
5.2.160.0100.06010.97
5.2.150.0130.05011.11
5.2.140.0100.06011.21
5.2.130.0100.06311.13
5.2.120.0100.05310.96
5.2.110.0070.06311.05
5.2.100.0030.06011.10
5.2.90.0100.04711.05
5.2.80.0130.05310.93
5.2.70.0030.05711.02
5.2.60.0070.03711.07
5.2.50.0000.06310.84
5.2.40.0070.05010.86
5.2.30.0030.07010.79
5.2.20.0070.06310.83
5.2.10.0070.05710.92
5.2.00.0070.06310.78
5.1.60.0030.05310.67
5.1.50.0000.03310.67
5.1.40.0070.05010.67
5.1.30.0000.05010.67
5.1.20.0100.05310.67
5.1.10.0130.04710.67
5.1.00.0030.06010.67
5.0.50.0100.04010.67
5.0.40.0070.04310.67
5.0.30.0000.05710.67
5.0.20.0070.03710.67
5.0.10.0000.02010.67
5.0.00.0000.06710.67
4.4.90.0070.02710.67
4.4.80.0070.02710.67
4.4.70.0070.03010.67
4.4.60.0070.02010.67
4.4.50.0030.02010.67
4.4.40.0000.05310.67
4.4.30.0030.03010.67
4.4.20.0030.02710.67
4.4.10.0000.03710.67
4.4.00.0000.05710.67
4.3.110.0000.04010.67
4.3.100.0030.02310.67
4.3.90.0130.01310.67
4.3.80.0030.05310.67
4.3.70.0000.03010.67
4.3.60.0000.03310.67
4.3.50.0030.03310.67
4.3.40.0030.05010.67
4.3.30.0000.03310.67
4.3.20.0000.01710.67
4.3.10.0030.03710.67
4.3.00.0070.02310.67

preferences:
48.2 ms | 401 KiB | 5 Q