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', 'EST', 'GMT-5', 'Etc/GMT-5'] as $abbr) { 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)
8.3.70.0160.00018.31
8.3.60.0040.01118.55
8.3.50.0180.00321.08
8.3.40.0110.00418.79
8.3.30.0110.00420.06
8.3.20.0030.00718.73
8.3.10.0040.00420.87
8.3.00.0040.00423.70
8.2.180.0170.00316.50
8.2.170.0070.00722.96
8.2.160.0100.00320.47
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.89
8.2.110.0060.00322.11
8.2.100.0080.00417.84
8.2.90.0000.00819.39
8.2.80.0050.00317.97
8.2.70.0050.00317.88
8.2.60.0060.00318.16
8.2.50.0090.00018.07
8.2.40.0030.00718.16
8.2.30.0080.00019.37
8.2.20.0000.00717.74
8.2.10.0040.00417.96
8.2.00.0030.00617.88
8.1.280.0040.01225.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0080.00417.51
8.1.220.0030.00617.74
8.1.210.0050.00518.77
8.1.200.0030.00617.35
8.1.190.0030.00617.53
8.1.180.0080.00018.10
8.1.170.0080.00018.50
8.1.160.0000.00818.96
8.1.150.0000.00818.77
8.1.140.0050.00317.54
8.1.130.0030.00317.91
8.1.120.0070.00017.51
8.1.110.0020.00517.44
8.1.100.0000.00717.46
8.1.90.0040.00417.56
8.1.80.0040.00417.45
8.1.70.0000.00817.50
8.1.60.0030.00617.60
8.1.50.0020.00517.43
8.1.40.0040.00417.43
8.1.30.0000.00717.60
8.1.20.0080.00017.52
8.1.10.0040.00417.57
8.1.00.0090.00017.59
8.0.300.0000.00818.77
8.0.290.0040.00417.00
8.0.280.0040.00418.47
8.0.270.0000.00717.40
8.0.260.0070.00017.10
8.0.250.0050.00317.23
8.0.240.0000.00717.27
8.0.230.0040.00417.20
8.0.220.0000.00717.19
8.0.210.0040.00417.05
8.0.200.0040.00417.24
8.0.190.0000.00817.18
8.0.180.0060.00317.07
8.0.170.0040.00417.07
8.0.160.0000.00717.18
8.0.150.0060.00317.06
8.0.140.0120.00017.02
8.0.130.0000.00613.55
8.0.120.0040.00417.16
8.0.110.0050.00316.95
8.0.100.0040.00417.12
8.0.90.0030.00517.07
8.0.80.0000.02117.12
8.0.70.0040.00417.16
8.0.60.0000.00816.99
8.0.50.0020.00517.15
8.0.30.0100.01017.37
8.0.20.0110.00817.46
8.0.10.0000.00717.11
8.0.00.0090.01216.82
7.4.330.0050.00016.84
7.4.320.0000.00616.64
7.4.300.0000.00616.51
7.4.290.0000.00816.58
7.4.280.0000.00716.75
7.4.270.0030.00316.57
7.4.260.0050.00013.32
7.4.250.0000.00716.54
7.4.240.0000.00816.64
7.4.230.0030.00316.66
7.4.220.0110.01116.62
7.4.210.0080.00716.64
7.4.200.0070.00016.59
7.4.190.0030.00316.58
7.4.160.0050.01116.54
7.4.150.0060.01317.40
7.4.140.0100.01117.86
7.4.130.0050.01416.65
7.4.120.0100.00916.70
7.4.110.0070.01016.87
7.4.100.0110.00916.82
7.4.90.0140.00316.62
7.4.80.0100.00719.39
7.4.70.0160.01016.65
7.4.60.0180.00416.83
7.4.50.0000.00616.57
7.4.40.0030.01022.77
7.4.30.0130.00316.71
7.4.00.0140.00015.28
7.3.330.0000.00513.45
7.3.320.0000.00613.27
7.3.310.0000.00716.38
7.3.300.0040.00416.56
7.3.290.0100.00316.54
7.3.280.0090.00716.52
7.3.270.0080.01417.40
7.3.260.0090.01418.24
7.3.250.0090.00816.80
7.3.240.0080.00916.64
7.3.230.0060.01116.57
7.3.210.0040.01416.65
7.3.200.0170.00719.39
7.3.190.0160.00616.69
7.3.180.0090.00916.50
7.3.170.0070.01016.77
7.3.160.0090.00916.74
7.3.120.0070.00714.95
7.3.10.0180.00616.84
7.3.00.0140.01016.61
7.2.330.0060.01216.68
7.2.320.0030.01517.06
7.2.310.0040.01416.71
7.2.300.0140.00316.90
7.2.290.0110.00616.73
7.2.130.0110.00417.03
7.2.120.0070.01116.98
7.2.110.0090.00417.00
7.2.100.0030.00916.70
7.2.90.0130.00417.07
7.2.80.0090.00917.03
7.2.70.0110.00817.02
7.2.60.0090.00317.21
7.2.50.0030.01317.11
7.2.40.0000.01017.13
7.2.30.0110.00716.94
7.2.20.0080.00817.12
7.2.10.0070.00716.92
7.2.00.0070.01018.25
7.1.250.0150.00915.74
7.1.200.0040.00416.17
7.1.100.0030.00918.27
7.1.70.0000.00717.06
7.1.60.0120.01219.17
7.1.50.0030.02317.30
7.1.00.0000.07022.45
7.0.200.0030.00717.09
7.0.140.0070.07022.02
7.0.100.0070.04719.88
7.0.90.0070.08019.89
7.0.80.0230.06019.91
7.0.70.0270.04719.95
7.0.60.0130.06020.07
7.0.50.0100.06720.36
7.0.40.0100.07720.11
7.0.30.0200.06320.14
7.0.20.0100.04320.04
7.0.10.0170.07720.17
7.0.00.0100.07320.18
5.6.280.0100.06721.14
5.6.250.0070.08020.49
5.6.240.0100.07320.69
5.6.230.0100.08320.53
5.6.220.0000.05320.70
5.6.210.0070.04020.65
5.6.200.0030.05021.09
5.6.190.0030.08320.97
5.6.180.0200.06721.11
5.6.170.0000.04721.02
5.6.160.0070.08320.93
5.6.150.0200.06021.02
5.6.140.0130.07021.02
5.6.130.0130.04720.93
5.6.120.0030.06021.07
5.6.110.0170.05320.93
5.6.100.0030.05721.12
5.6.90.0000.05321.00
5.6.80.0070.07320.32
5.6.70.0030.07320.44
5.6.60.0100.07020.47
5.6.50.0130.07020.44
5.6.40.0100.07320.38
5.6.30.0170.07020.49
5.6.20.0070.04720.52
5.6.10.0070.07720.38
5.6.00.0100.07320.27
5.5.380.0070.04720.50
5.5.370.0100.07720.44
5.5.360.0100.03720.38
5.5.350.0070.06320.43
5.5.340.0130.03720.64
5.5.330.0100.08020.76
5.5.320.0100.08020.89
5.5.310.0170.07320.79
5.5.300.0030.08020.64
5.5.290.0230.06320.83
5.5.280.0130.06320.88
5.5.270.0070.06320.75
5.5.260.0130.07320.72
5.5.250.0030.08720.67
5.5.240.0100.07320.28
5.5.230.0130.05320.24
5.5.220.0130.05720.28
5.5.210.0070.03720.21
5.5.200.0070.04320.23
5.5.190.0030.05320.24
5.5.180.0000.09320.26
5.5.160.0000.06720.21
5.5.150.0130.07020.18
5.5.140.0100.05320.24
5.5.130.0170.07320.18
5.5.120.0000.07319.99
5.5.110.0170.06720.24
5.5.100.0100.04320.18
5.5.90.0030.07020.15
5.5.80.0070.07720.07
5.5.70.0170.05320.14
5.5.60.0070.07020.08
5.5.50.0030.08720.15
5.5.40.0000.08020.15
5.5.30.0100.06320.04
5.5.20.0070.08020.14
5.5.10.0130.07319.98
5.5.00.0130.06320.09
5.4.450.0100.07319.50
5.4.440.0030.08319.45
5.4.430.0070.05019.27
5.4.420.0070.06319.13
5.4.410.0100.07719.05
5.4.400.0070.07718.89
5.4.390.0030.05718.78
5.4.380.0030.05019.25
5.4.370.0100.07319.03
5.4.360.0100.07019.08
5.4.350.0100.04719.13
5.4.340.0000.07718.92
5.4.320.0030.08319.07
5.4.310.0200.06319.04
5.4.300.0070.06319.05
5.4.290.0000.06719.11
5.4.280.0170.07018.96
5.4.270.0070.05018.96
5.4.260.0030.08318.96
5.4.250.0030.05718.97
5.4.240.0070.06318.86
5.4.230.0100.07018.82
5.4.220.0030.04718.80
5.4.210.0030.06719.06
5.4.200.0000.07719.02
5.4.190.0070.07719.13
5.4.180.0030.08318.78
5.4.170.0070.08019.22
5.4.160.0030.04019.07
5.4.150.0070.08018.88
5.4.140.0070.08016.33
5.4.130.0130.06716.28
5.4.120.0070.05316.37
5.4.110.0070.05716.27
5.4.100.0100.07316.31
5.4.90.0070.05716.29
5.4.80.0030.05316.45
5.4.70.0030.04316.47
5.4.60.0000.08016.30
5.4.50.0100.07016.34
5.4.40.0070.07316.46
5.4.30.0070.07316.26
5.4.20.0100.05316.34
5.4.10.0070.03716.30
5.4.00.0100.07015.73
5.3.290.0030.06314.52
5.3.280.0070.03714.45
5.3.270.0170.07014.46
5.3.260.0130.04314.60
5.3.250.0100.05714.63
5.3.240.0000.04714.60
5.3.230.0100.07314.58
5.3.220.0100.06714.43
5.3.210.0030.05014.57
5.3.200.0000.04714.42
5.3.190.0130.08014.43
5.3.180.0000.04714.42
5.3.170.0070.07314.47
5.3.160.0130.06314.55
5.3.150.0030.07014.43
5.3.140.0000.05314.54
5.3.130.0070.06014.54
5.3.120.0030.04014.51
5.3.110.0030.08014.46
5.3.100.0100.07013.89
5.3.90.0070.04713.99
5.3.80.0070.06014.03
5.3.70.0070.07314.02
5.3.60.0030.08313.98
5.3.50.0030.07313.80
5.3.40.0030.05713.80
5.3.30.0070.05313.68
5.3.20.0170.06313.46
5.3.10.0070.07013.65
5.3.00.0130.06713.64
5.2.170.0130.02312.25
5.2.160.0000.06312.25
5.2.150.0070.06012.25
5.2.140.0070.06312.25
5.2.130.0030.03712.25
5.2.120.0070.03712.25
5.2.110.0030.04312.25
5.2.100.0000.04712.25
5.2.90.0070.04312.25
5.2.80.0070.04312.25
5.2.70.0070.05012.25
5.2.60.0030.04012.25
5.2.50.0070.05012.25
5.2.40.0070.03012.25
5.2.30.0100.05712.25
5.2.20.0100.04312.25
5.2.10.0100.05312.25
5.2.00.0070.06012.25
5.1.60.0000.03012.25
5.1.50.0000.04712.25
5.1.40.0070.04312.25
5.1.30.0030.04012.25
5.1.20.0000.03312.25
5.1.10.0030.03012.25
5.1.00.0030.02712.25
5.0.50.0070.04312.25
5.0.40.0030.03312.25
5.0.30.0100.05712.25
5.0.20.0030.02712.25
5.0.10.0000.04712.25
5.0.00.0070.06312.25
4.4.90.0000.02712.25
4.4.80.0030.03712.25
4.4.70.0070.03012.25
4.4.60.0070.03012.25
4.4.50.0000.02012.25
4.4.40.0000.05312.25
4.4.30.0030.01712.25
4.4.20.0070.02012.25
4.4.10.0030.01312.25
4.4.00.0070.05312.25
4.3.110.0030.03012.25
4.3.100.0030.01712.25
4.3.90.0030.03012.25
4.3.80.0030.05312.25
4.3.70.0000.03012.25
4.3.60.0030.02712.25
4.3.50.0000.02712.25
4.3.40.0000.05012.25
4.3.30.0030.03712.25
4.3.20.0000.02712.25
4.3.10.0000.03012.25
4.3.00.0030.03712.25

preferences:
53.22 ms | 401 KiB | 5 Q