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 (array('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 $e) { echo "{$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)
8.3.60.0000.01418.42
8.3.50.0120.00721.14
8.3.40.0120.00318.89
8.3.30.0100.00320.18
8.3.20.0030.00518.95
8.3.10.0040.00421.09
8.3.00.0040.00423.64
8.2.180.0070.00716.69
8.2.170.0120.00322.96
8.2.160.0070.00720.45
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0080.00020.02
8.2.110.0060.00321.04
8.2.100.0070.00717.97
8.2.90.0040.00419.30
8.2.80.0040.00419.21
8.2.70.0040.00417.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0060.00319.94
8.2.30.0040.00419.36
8.2.20.0000.00717.87
8.2.10.0030.00617.95
8.2.00.0040.00417.95
8.1.280.0130.00325.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0070.00423.82
8.1.230.0040.00720.92
8.1.220.0050.00318.67
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0040.00417.53
8.1.180.0060.00318.10
8.1.170.0000.00818.64
8.1.160.0050.00318.91
8.1.150.0030.00518.62
8.1.140.0000.00717.49
8.1.130.0000.00717.91
8.1.120.0100.00017.43
8.1.110.0030.00617.47
8.1.100.0050.00317.51
8.1.90.0000.00717.54
8.1.80.0000.00717.53
8.1.70.0030.00517.50
8.1.60.0040.00417.59
8.1.50.0030.00617.46
8.1.40.0000.00717.52
8.1.30.0050.00317.63
8.1.20.0030.00617.61
8.1.10.0000.00717.70
8.1.00.0000.00917.71
8.0.300.0060.00319.99
8.0.290.0050.00217.30
8.0.280.0050.00318.59
8.0.270.0000.00717.34
8.0.260.0040.00418.59
8.0.250.0000.00917.26
8.0.240.0000.00817.24
8.0.230.0040.00417.09
8.0.220.0050.00217.19
8.0.210.0030.00317.14
8.0.200.0060.00017.11
8.0.190.0060.00317.20
8.0.180.0000.00717.05
8.0.170.0030.00517.08
8.0.160.0070.00017.02
8.0.150.0040.00417.00
8.0.140.0040.00417.10
8.0.130.0030.00313.54
8.0.120.0000.00817.01
8.0.110.0000.00717.03
8.0.100.0040.00417.13
8.0.90.0000.00717.20
8.0.80.0030.01217.04
8.0.70.0040.00417.23
8.0.60.0020.00517.00
8.0.50.0030.00517.00
8.0.30.0110.01317.23
8.0.20.0110.00717.40
8.0.10.0070.00017.00
8.0.00.0100.01316.96
7.4.330.0050.00015.07
7.4.320.0070.00016.56
7.4.300.0030.00316.51
7.4.290.0080.00016.58
7.4.280.0000.00616.50
7.4.270.0040.00416.70
7.4.260.0000.00513.30
7.4.250.0050.00316.50
7.4.240.0040.00416.58
7.4.230.0000.00716.69
7.4.220.0090.01216.53
7.4.210.0050.00916.64
7.4.200.0040.00416.77
7.4.190.0000.00716.80
7.4.160.0080.00816.57
7.4.150.0100.01017.40
7.4.140.0100.00817.86
7.4.130.0050.01316.62
7.4.120.0100.00716.83
7.4.110.0100.01016.63
7.4.100.0070.01116.88
7.4.90.0090.00916.79
7.4.80.0110.00719.39
7.4.70.0090.00916.45
7.4.60.0030.01316.84
7.4.50.0080.00016.32
7.4.40.0030.01222.77
7.4.30.0080.00816.61
7.4.00.0070.01015.18
7.3.330.0000.00513.43
7.3.320.0000.00613.52
7.3.310.0000.00716.39
7.3.300.0050.00216.56
7.3.290.0060.01216.56
7.3.280.0070.01016.57
7.3.270.0090.00917.40
7.3.260.0100.01118.24
7.3.250.0110.01016.45
7.3.240.0150.00716.61
7.3.230.0140.00516.82
7.3.210.0130.00716.65
7.3.200.0000.01919.39
7.3.190.0140.00416.88
7.3.180.0060.01016.70
7.3.170.0090.00616.66
7.3.160.0070.01016.62
7.3.120.0000.01315.02
7.3.10.0130.00616.68
7.3.00.0220.00316.70
7.2.330.0060.01116.52
7.2.320.0070.01316.86
7.2.310.0090.01216.63
7.2.300.0030.01316.77
7.2.290.0030.01217.01
7.2.130.0120.01217.02
7.2.120.0110.00516.90
7.2.110.0150.00216.92
7.2.100.0140.00516.83
7.2.90.0110.01116.93
7.2.80.0140.00716.97
7.2.70.0090.00916.89
7.2.60.0120.00717.04
7.2.50.0120.00516.69
7.2.40.0130.00616.94
7.2.30.0250.00717.00
7.2.20.0130.00416.96
7.2.10.0350.00617.05
7.2.00.0100.00517.79
7.1.250.0070.00715.81
7.1.200.0090.00316.11
7.1.100.0040.00418.29
7.1.70.0050.00217.32
7.1.60.0030.02119.17
7.1.50.0030.01917.21
7.1.00.0000.08022.32
7.0.200.0040.00416.96
7.0.140.0030.07722.21
7.0.100.0100.07720.01
7.0.90.0100.05319.86
7.0.80.0070.08319.98
7.0.70.0030.06719.86
7.0.60.0100.08019.86
7.0.50.0030.09320.34
7.0.40.0100.06319.99
7.0.30.0070.08720.09
7.0.20.0100.08020.19
7.0.10.0070.05020.13
7.0.00.0070.08020.08
5.6.280.0000.07721.09
5.6.250.0070.08020.54
5.6.240.0100.08020.76
5.6.230.0100.06720.52
5.6.220.0130.07720.59
5.6.210.0170.07720.77
5.6.200.0100.08321.11
5.6.190.0100.06021.06
5.6.180.0030.08720.95
5.6.170.0130.07320.95
5.6.160.0130.08021.02
5.6.150.0070.08721.13
5.6.140.0100.07720.97
5.6.130.0030.04321.07
5.6.120.0030.05721.10
5.6.110.0030.08320.93
5.6.100.0070.08721.06
5.6.90.0170.05321.06
5.6.80.0000.06020.38
5.6.70.0200.06720.52
5.6.60.0100.05020.42
5.6.50.0030.06320.52
5.6.40.0170.07320.38
5.6.30.0130.06320.47
5.6.20.0100.07720.45
5.6.10.0100.08020.46
5.6.00.0270.05720.52
5.5.380.0100.08020.51
5.5.370.0000.05720.50
5.5.360.0100.08320.39
5.5.350.0070.08720.47
5.5.340.0030.08720.91
5.5.330.0130.07720.81
5.5.320.0070.08020.93
5.5.310.0030.08720.84
5.5.300.0070.08320.80
5.5.290.0100.04720.88
5.5.280.0030.09020.80
5.5.270.0030.08720.76
5.5.260.0030.07720.86
5.5.250.0230.06320.59
5.5.240.0070.08020.02
5.5.230.0100.06720.24
5.5.220.0100.07320.27
5.5.210.0070.08020.11
5.5.200.0100.04320.13
5.5.190.0130.07320.08
5.5.180.0070.05020.27
5.5.160.0130.07020.12
5.5.150.0100.07719.99
5.5.140.0100.07319.96
5.5.130.0030.08020.17
5.5.120.0170.06720.12
5.5.110.0130.07719.98
5.5.100.0070.07720.10
5.5.90.0070.07320.16
5.5.80.0070.07320.07
5.5.70.0130.07319.97
5.5.60.0030.05020.00
5.5.50.0100.07320.16
5.5.40.0100.06320.11
5.5.30.0030.08020.14
5.5.20.0100.07720.05
5.5.10.0130.06320.13
5.5.00.0100.07720.00
5.4.450.0000.09019.30
5.4.440.0100.08719.36
5.4.430.0070.05319.29
5.4.420.0070.08019.42
5.4.410.0070.07719.34
5.4.400.0130.07319.14
5.4.390.0100.05018.79
5.4.380.0170.06318.95
5.4.370.0170.06319.10
5.4.360.0070.04319.04
5.4.350.0030.08318.95
5.4.340.0000.08019.14
5.4.320.0200.06719.01
5.4.310.0070.07719.14
5.4.300.0070.04718.98
5.4.290.0070.06719.14
5.4.280.0200.06719.23
5.4.270.0170.06319.13
5.4.260.0170.06019.03
5.4.250.0130.06719.09
5.4.240.0170.07019.05
5.4.230.0070.08019.05
5.4.220.0070.06319.04
5.4.210.0030.08019.14
5.4.200.0030.07319.02
5.4.190.0030.04718.77
5.4.180.0100.07018.78
5.4.170.0100.06719.00
5.4.160.0070.04718.99
5.4.150.0000.05319.04
5.4.140.0030.04716.32
5.4.130.0100.07016.32
5.4.120.0130.06316.42
5.4.110.0130.06316.31
5.4.100.0100.06716.32
5.4.90.0030.05316.48
5.4.80.0130.06316.46
5.4.70.0070.05316.31
5.4.60.0130.06716.34
5.4.50.0170.06016.25
5.4.40.0070.07016.29
5.4.30.0100.06716.31
5.4.20.0030.07016.18
5.4.10.0070.07016.23
5.4.00.0070.06715.74
5.3.290.0030.07314.64
5.3.280.0130.07314.59
5.3.270.0130.07014.47
5.3.260.0100.07714.55
5.3.250.0000.08014.59
5.3.240.0070.07714.46
5.3.230.0070.07714.46
5.3.220.0030.07714.56
5.3.210.0030.04714.54
5.3.200.0030.08014.56
5.3.190.0070.07014.55
5.3.180.0030.08014.42
5.3.170.0030.08014.52
5.3.160.0100.07314.50
5.3.150.0070.08014.55
5.3.140.0030.07714.52
5.3.130.0100.07314.49
5.3.120.0030.08314.53
5.3.110.0170.05714.42
5.3.100.0100.05013.90
5.3.90.0070.08014.00
5.3.80.0030.08014.02
5.3.70.0100.07013.89
5.3.60.0030.05013.86
5.3.50.0030.07713.95
5.3.40.0070.07313.80
5.3.30.0130.06313.77
5.3.20.0130.06713.70
5.3.10.0170.05713.65
5.3.00.0030.07313.64
5.2.170.0100.06311.31
5.2.160.0000.06711.31
5.2.150.0070.06011.31
5.2.140.0030.06011.31
5.2.130.0030.05311.31
5.2.120.0070.05711.31
5.2.110.0070.04011.31
5.2.100.0030.06011.31
5.2.90.0070.04311.31
5.2.80.0070.06711.31
5.2.70.0030.06011.31
5.2.60.0170.05311.31
5.2.50.0070.05711.31
5.2.40.0070.05311.31
5.2.30.0030.06311.31
5.2.20.0030.06311.31
5.2.10.0070.06011.31
5.2.00.0030.04011.31
5.1.60.0070.05011.31
5.1.50.0000.04011.31
5.1.40.0030.05711.31
5.1.30.0070.05711.31
5.1.20.0030.06011.31
5.1.10.0070.05011.31
5.1.00.0070.04711.31
5.0.50.0070.04311.31
5.0.40.0030.04311.31
5.0.30.0070.05011.31
5.0.20.0030.04711.31
5.0.10.0030.04311.31
5.0.00.0100.05011.31
4.4.90.0070.03011.31
4.4.80.0100.02711.31
4.4.70.0030.03311.31
4.4.60.0070.03011.31
4.4.50.0000.04011.31
4.4.40.0000.05311.31
4.4.30.0070.03311.31
4.4.20.0100.03011.31
4.4.10.0030.03711.31
4.4.00.0000.05311.31
4.3.110.0000.03711.31
4.3.100.0070.02311.31
4.3.90.0000.03711.31
4.3.80.0030.05011.31
4.3.70.0000.02011.31
4.3.60.0030.02711.31
4.3.50.0030.01711.31
4.3.40.0030.05011.31
4.3.30.0000.02711.31
4.3.20.0000.03711.31
4.3.10.0030.03311.31
4.3.00.0030.03311.31

preferences:
38.73 ms | 401 KiB | 5 Q