3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('UTC'); $utc = new DateTimeZone('UTC'); $time = DateTime::createFromFormat('Y-m-d H:i:s', '2014-05-19 11:30:00', $utc); foreach (array('UTC', 'Europe/London', 'BST', 'Etc/GMT+1', 'GMT+1', 'CET', 'CEST', 'Europe/Amsterdam', 'EST', 'GMT-5') as $abbr) { $local = clone $time; try { $zone = new DateTimeZone($abbr); $local2 = new DateTime('2014-05-19 11:30:00', $utc); $local2->setTimezone(new DateTimeZone($abbr)); $local->setTimezone(new DateTimeZone($abbr)); echo "{$abbr}: {$zone->getOffset($time)} {$local->format('H:i P')}", PHP_EOL; echo "{$abbr}: {$zone->getOffset($time)} {$local2->format('H:i P')}", 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)
8.3.60.0070.01318.43
8.3.50.0060.01222.00
8.3.40.0070.00718.93
8.3.30.0070.00719.01
8.3.20.0090.00020.25
8.3.10.0000.00821.97
8.3.00.0040.00422.21
8.2.180.0100.01017.00
8.2.170.0100.00722.96
8.2.160.0100.00320.99
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00319.48
8.2.110.0060.00322.11
8.2.100.0060.00617.97
8.2.90.0040.00419.40
8.2.80.0080.00017.97
8.2.70.0100.00017.88
8.2.60.0050.00318.17
8.2.50.0030.00518.07
8.2.40.0000.00818.16
8.2.30.0070.00018.14
8.2.20.0040.00417.73
8.2.10.0000.00818.10
8.2.00.0040.00418.03
8.1.280.0170.00325.92
8.1.270.0050.00322.19
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01023.93
8.1.230.0080.00419.16
8.1.220.0000.00817.80
8.1.210.0040.00418.77
8.1.200.0030.00717.48
8.1.190.0040.00417.39
8.1.180.0000.00818.10
8.1.170.0040.00418.69
8.1.160.0040.00422.05
8.1.150.0030.00518.79
8.1.140.0030.00617.60
8.1.130.0050.00317.76
8.1.120.0000.00717.46
8.1.110.0040.00417.48
8.1.100.0000.00717.48
8.1.90.0070.00017.47
8.1.80.0040.00417.64
8.1.70.0040.00417.57
8.1.60.0060.00317.50
8.1.50.0040.00417.71
8.1.40.0040.00417.57
8.1.30.0050.00317.73
8.1.20.0080.00017.77
8.1.10.0040.00417.72
8.1.00.0040.00417.66
8.0.300.0000.00818.77
8.0.290.0050.00317.29
8.0.280.0000.00718.65
8.0.270.0000.00817.41
8.0.260.0040.00418.56
8.0.250.0070.00317.14
8.0.240.0040.00417.18
8.0.230.0030.00317.30
8.0.220.0000.00717.11
8.0.210.0050.00317.23
8.0.200.0000.00717.10
8.0.190.0000.00717.26
8.0.180.0000.00717.19
8.0.170.0030.00517.11
8.0.160.0000.00717.16
8.0.150.0040.00417.00
8.0.140.0040.00417.16
8.0.130.0030.00313.63
8.0.120.0000.00817.14
8.0.110.0040.00417.20
8.0.100.0040.00417.20
8.0.90.0000.00716.98
8.0.80.0090.00617.22
8.0.70.0000.00817.05
8.0.60.0080.00017.22
8.0.50.0000.00817.06
8.0.30.0080.01217.36
8.0.20.0070.01217.40
8.0.10.0000.00817.27
8.0.00.0100.00916.99
7.4.330.0000.00515.16
7.4.320.0000.00916.68
7.4.300.0040.00416.68
7.4.290.0050.00216.59
7.4.280.0030.00616.70
7.4.270.0000.00716.66
7.4.260.0060.00616.55
7.4.250.0000.00816.73
7.4.240.0000.00816.76
7.4.230.0030.00316.74
7.4.220.0070.01116.80
7.4.210.0050.01016.62
7.4.200.0000.00716.64
7.4.190.0000.00716.84
7.4.160.0120.00816.72
7.4.150.0090.01117.40
7.4.140.0070.01317.86
7.4.130.0080.01316.66
7.4.120.0110.00616.65
7.4.110.0090.00916.70
7.4.100.0100.01016.80
7.4.90.0130.00316.89
7.4.80.0130.01019.39
7.4.70.0110.01116.78
7.4.60.0120.00816.67
7.4.50.0000.00416.68
7.4.40.0060.00922.77
7.4.30.0160.00616.41
7.4.00.0080.00815.27
7.3.330.0030.00313.52
7.3.320.0050.00013.44
7.3.310.0070.00016.50
7.3.300.0070.00016.57
7.3.290.0100.00616.51
7.3.280.0090.00716.58
7.3.270.0060.01417.40
7.3.260.0140.00416.54
7.3.250.0120.00816.59
7.3.240.0220.00316.61
7.3.230.0030.01416.68
7.3.210.0100.00716.59
7.3.200.0140.00316.54
7.3.190.0090.00916.90
7.3.180.0100.00716.86
7.3.170.0130.00316.61
7.3.160.0030.01416.97
7.3.120.0090.01015.25
7.3.110.0090.00914.95
7.3.100.0020.01314.96
7.3.90.0070.00515.32
7.3.80.0030.01015.27
7.3.70.0030.00915.24
7.3.60.0040.01014.92
7.3.50.0060.01015.10
7.3.40.0130.00214.99
7.3.30.0070.01015.12
7.3.20.0030.01316.82
7.3.10.0060.01116.88
7.3.00.0050.00817.01
7.2.330.0090.00916.98
7.2.320.0160.00417.02
7.2.310.0090.01217.10
7.2.300.0030.01516.77
7.2.290.0070.01016.65
7.2.250.0070.01015.32
7.2.240.0080.00815.46
7.2.230.0100.00715.24
7.2.220.0090.00315.22
7.2.210.0050.00715.41
7.2.200.0040.01215.13
7.2.190.0030.00915.24
7.2.180.0040.00715.20
7.2.170.0080.00815.28
7.2.160.0080.00415.11
7.2.150.0120.00417.21
7.2.140.0080.00016.95
7.2.130.0030.01417.17
7.2.120.0060.00617.09
7.2.110.0080.00817.07
7.2.100.0060.00917.09
7.2.90.0040.00717.05
7.2.80.0030.00917.04
7.2.70.0000.01417.04
7.2.60.0070.00817.21
7.2.50.0060.00917.32
7.2.40.0030.01317.00
7.2.30.0000.01117.33
7.2.20.0070.00717.28
7.2.10.0110.00417.02
7.2.00.0070.00818.55
7.1.330.0030.01016.01
7.1.320.0040.00716.21
7.1.310.0050.00816.05
7.1.300.0050.00915.98
7.1.290.0040.00916.08
7.1.280.0090.00516.15
7.1.270.0060.01116.08
7.1.260.0090.00716.01
7.1.250.0030.01015.89
7.1.200.0030.00915.96
7.1.100.0000.01318.10
7.1.70.0090.00017.28
7.1.60.0180.00419.82
7.1.50.0030.01917.26
7.1.00.0000.07722.31
7.0.200.0040.00416.95
7.0.140.0170.06322.19
7.0.100.0000.05719.92
7.0.90.0300.06319.88
7.0.80.0030.08019.93
7.0.70.0170.07719.91
7.0.60.0070.07019.89
7.0.50.0000.08320.30
7.0.40.0130.04720.10
7.0.30.0070.05020.09
7.0.20.0100.06319.95
7.0.10.0070.05020.00
7.0.00.0130.08020.06
5.6.280.0070.07020.83
5.6.250.0130.08020.51
5.6.240.0030.08720.70
5.6.230.0030.08720.51
5.6.220.0030.09020.69
5.6.210.0070.08020.48
5.6.200.0070.08021.05
5.6.190.0000.08720.99
5.6.180.0070.07021.02
5.6.170.0100.05720.95
5.6.160.0070.07720.98
5.6.150.0130.07021.13
5.6.140.0100.07320.96
5.6.130.0170.07321.11
5.6.120.0130.07321.04
5.6.110.0070.06720.94
5.6.100.0070.09021.03
5.6.90.0100.04721.02
5.6.80.0100.07320.50
5.6.70.0130.06320.39
5.6.60.0030.04020.34
5.6.50.0170.06720.42
5.6.40.0030.08020.54
5.6.30.0170.07020.45
5.6.20.0070.07720.37
5.6.10.0000.04720.50
5.6.00.0100.03720.46
5.5.380.0100.07320.37
5.5.370.0030.08020.52
5.5.360.0200.07020.37
5.5.350.0070.07720.43
5.5.340.0130.07020.85
5.5.330.0030.07020.78
5.5.320.0000.06320.78
5.5.310.0100.04720.77
5.5.300.0000.05720.64
5.5.290.0070.06720.93
5.5.280.0070.05320.84
5.5.270.0170.06020.78
5.5.260.0170.07320.83
5.5.250.0100.07020.71
5.5.240.0100.07720.32
5.5.230.0070.07020.29
5.5.220.0070.05020.13
5.5.210.0000.07720.30
5.5.200.0100.07720.17
5.5.190.0070.08320.01
5.5.180.0100.05020.14
5.5.160.0070.03720.29
5.5.150.0170.07720.16
5.5.140.0070.05320.25
5.5.130.0030.06720.18
5.5.120.0100.04320.14
5.5.110.0030.04020.23
5.5.100.0070.07720.19
5.5.90.0000.08320.02
5.5.80.0030.07720.08
5.5.70.0070.07720.02
5.5.60.0030.08020.10
5.5.50.0130.05720.13
5.5.40.0100.07019.97
5.5.30.0070.06719.97
5.5.20.0030.04020.15
5.5.10.0070.08320.13
5.5.00.0070.08019.98
5.4.450.0030.08319.39
5.4.440.0070.06019.46
5.4.430.0100.07719.43
5.4.420.0030.08319.39
5.4.410.0070.06319.18
5.4.400.0070.04718.93
5.4.390.0030.08019.07
5.4.380.0100.07319.06
5.4.370.0100.06019.05
5.4.360.0030.06019.09
5.4.350.0070.04018.91
5.4.340.0000.08319.04
5.4.320.0130.07018.82
5.4.310.0030.05018.91
5.4.300.0030.08019.15
5.4.290.0000.04319.07
5.4.280.0100.06019.03
5.4.270.0070.06718.79
5.4.260.0030.08018.95
5.4.250.0070.07319.17
5.4.240.0070.07718.98
5.4.230.0100.07018.89
5.4.220.0170.06018.97
5.4.210.0100.07018.98
5.4.200.0030.07319.07
5.4.190.0100.06318.97
5.4.180.0030.07718.97
5.4.170.0030.06719.09
5.4.160.0100.06718.79
5.4.150.0130.06719.10
5.4.140.0070.04316.43
5.4.130.0170.06716.32
5.4.120.0030.05716.47
5.4.110.0030.07716.39
5.4.100.0100.03716.48
5.4.90.0000.04716.36
5.4.80.0000.04316.48
5.4.70.0070.04016.34
5.4.60.0100.04716.44
5.4.50.0130.05016.41
5.4.40.0070.07316.46
5.4.30.0070.06316.38
5.4.20.0030.07016.43
5.4.10.0030.04316.46
5.4.00.0100.07015.57
5.3.290.0100.07314.54
5.3.280.0070.07314.62
5.3.270.0200.06714.47
5.3.260.0030.05714.62
5.3.250.0130.07014.45
5.3.240.0000.07014.57
5.3.230.0070.07014.48
5.3.220.0170.06714.60
5.3.210.0100.03314.57
5.3.200.0100.06714.43
5.3.190.0030.06314.51
5.3.180.0100.06314.59
5.3.170.0170.06714.45
5.3.160.0030.04714.55
5.3.150.0070.07714.58
5.3.140.0100.06014.43
5.3.130.0030.06714.40
5.3.120.0030.04314.59
5.3.110.0100.06714.57
5.3.100.0030.05014.05
5.3.90.0100.07014.04
5.3.80.0170.05714.04
5.3.70.0070.04014.00
5.3.60.0100.06713.94
5.3.50.0030.05013.94
5.3.40.0030.08313.97
5.3.30.0070.03713.93
5.3.20.0070.03313.58
5.3.10.0100.07713.68
5.3.00.0100.06013.42
5.2.170.0030.03711.09
5.2.160.0030.03711.02
5.2.150.0030.03011.02
5.2.140.0070.04711.12
5.2.130.0030.05011.16
5.2.120.0070.05711.11
5.2.110.0030.03011.11
5.2.100.0100.03011.10
5.2.90.0070.06011.16
5.2.80.0070.04711.11
5.2.70.0130.05311.07
5.2.60.0030.03711.05
5.2.50.0100.04010.88
5.2.40.0030.06711.03
5.2.30.0000.04011.07
5.2.20.0070.04710.94
5.2.10.0070.06310.93
5.2.00.0100.04310.59
5.1.60.0030.04010.01
5.1.50.0070.04010.08
5.1.40.0000.0309.98
5.1.30.0000.05710.30
5.1.20.0070.02710.42
5.1.10.0070.03310.13
5.1.00.0030.05010.11
5.0.50.0070.0338.88
5.0.40.0100.0278.88
5.0.30.0000.0638.88
5.0.20.0070.0338.88
5.0.10.0070.0408.88
5.0.00.0100.0608.88
4.4.90.0000.0208.88
4.4.80.0000.0408.88
4.4.70.0070.0308.88
4.4.60.0030.0308.88
4.4.50.0070.0308.88
4.4.40.0030.0438.88
4.4.30.0030.0308.88
4.4.20.0000.0378.88
4.4.10.0070.0278.88
4.4.00.0030.0308.88
4.3.110.0000.0378.88
4.3.100.0030.0338.88
4.3.90.0000.0378.88
4.3.80.0000.0538.88
4.3.70.0030.0338.88
4.3.60.0070.0308.88
4.3.50.0030.0178.88
4.3.40.0100.0438.88
4.3.30.0070.0208.88
4.3.20.0000.0238.88
4.3.10.0000.0408.88
4.3.00.0030.0138.88

preferences:
40.59 ms | 401 KiB | 5 Q