3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('Europe/London'); $format = 'Y-m-d H:i e'; $times = array( '2015-10-24 15:00:00 01:00:00 BST', '2015-10-25 15:00:00 01:00:00 BST', '2015-10-26 15:00:00 01:00:00 BST' ); foreach ($times as $time) { $dt = DateTime::createFromFormat('Y-m-d H:i:s', $time, new DateTimeZone('Europe/London')); echo "Localised:\n"; echo $dt->format($format) . "\n\n"; echo "Putting into UTC:\n"; $dt->setTimezone(new DateTimeZone('UTC')); echo $dt->format($format) . "\n\n"; }

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)
8.3.70.0140.00716.63
8.3.60.0150.00616.88
8.3.50.0190.00522.15
8.3.40.0150.00019.06
8.3.30.0040.01118.90
8.3.20.0060.00320.38
8.3.10.0040.00423.65
8.3.00.0040.00419.68
8.2.190.0130.00616.58
8.2.180.0120.00618.29
8.2.170.0100.00722.96
8.2.160.0060.01220.35
8.2.150.0000.00824.18
8.2.140.0110.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00020.96
8.2.110.0110.00020.53
8.2.100.0090.00317.91
8.2.90.0000.00819.21
8.2.80.0060.00317.97
8.2.70.0060.00317.75
8.2.60.0060.00318.16
8.2.50.0080.00018.07
8.2.40.0080.00021.19
8.2.30.0040.00420.52
8.2.20.0040.00417.84
8.2.10.0080.00018.21
8.2.00.0080.00018.18
8.1.280.0180.00325.92
8.1.270.0070.01123.93
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0050.00522.64
8.1.230.0090.00319.38
8.1.220.0080.00017.77
8.1.210.0080.00018.77
8.1.200.0060.00317.47
8.1.190.0000.00817.36
8.1.180.0040.00418.10
8.1.170.0000.00718.80
8.1.160.0000.00722.03
8.1.150.0080.00018.84
8.1.140.0000.00819.58
8.1.130.0070.00017.69
8.1.120.0040.00417.53
8.1.110.0000.00817.64
8.1.100.0070.00017.51
8.1.90.0040.00417.50
8.1.80.0000.00917.65
8.1.70.0070.00017.57
8.1.60.0050.00317.68
8.1.50.0050.00317.52
8.1.40.0040.00417.49
8.1.30.0080.00017.75
8.1.20.0030.00617.66
8.1.10.0040.00417.57
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0000.00718.55
8.0.270.0030.00317.34
8.0.260.0030.00317.27
8.0.250.0050.00217.21
8.0.240.0000.00717.24
8.0.230.0000.00817.23
8.0.220.0070.00017.12
8.0.210.0080.00017.20
8.0.200.0040.00417.19
8.0.190.0080.00017.16
8.0.180.0070.00017.14
8.0.170.0080.00017.11
8.0.160.0000.00717.15
8.0.150.0030.00517.14
8.0.140.0040.00417.07
8.0.130.0080.00013.60
8.0.120.0000.00817.16
8.0.110.0000.00817.14
8.0.100.0050.00517.19
8.0.90.0000.00817.15
8.0.80.0110.00417.14
8.0.70.0020.00517.06
8.0.60.0050.00317.20
8.0.50.0040.00417.23
8.0.30.0130.00417.39
8.0.20.0140.00617.44
8.0.10.0000.00717.16
8.0.00.0100.01116.91
7.4.330.0050.00015.08
7.4.320.0070.00016.61
7.4.300.0070.00016.52
7.4.290.0070.00016.59
7.4.280.0000.00816.47
7.4.270.0030.00716.50
7.4.260.0030.00716.66
7.4.250.0080.00016.67
7.4.240.0020.00516.59
7.4.230.0040.00416.69
7.4.220.0140.01016.63
7.4.210.0000.01416.72
7.4.200.0030.00516.60
7.4.160.0040.01216.62
7.4.150.0070.01117.40
7.4.140.0090.01217.86
7.4.130.0100.00916.71
7.4.120.0090.00816.56
7.4.110.0090.00916.94
7.4.100.0130.01016.75
7.4.90.0100.01016.59
7.4.80.0100.01019.39
7.4.70.0030.01416.54
7.4.60.0100.00716.59
7.4.50.0000.00816.92
7.4.40.0130.01016.57
7.4.30.0090.01016.88
7.4.10.0040.01915.42
7.4.00.0020.01315.24
7.3.330.0070.00013.38
7.3.320.0030.00313.32
7.3.310.0030.00316.64
7.3.300.0040.00416.55
7.3.290.0060.00916.48
7.3.280.0090.01016.44
7.3.270.0170.00017.40
7.3.260.0110.00616.69
7.3.250.0060.01216.65
7.3.240.0100.01216.61
7.3.230.0030.01916.52
7.3.210.0100.00716.63
7.3.200.0040.01216.73
7.3.190.0040.01216.65
7.3.180.0130.00316.74
7.3.170.0130.00716.79
7.3.160.0110.00516.37
7.3.130.0040.01415.05
7.3.120.0100.00714.95
7.3.110.0000.01914.69
7.3.100.0040.01114.86
7.3.90.0000.01114.98
7.3.80.0090.00615.01
7.3.70.0070.00715.10
7.3.60.0030.01015.14
7.3.50.0030.01314.96
7.3.40.0060.00915.05
7.3.30.0060.00615.07
7.3.20.0070.01016.73
7.3.10.0050.00916.58
7.3.00.0060.00616.76
7.2.330.0090.00916.98
7.2.320.0120.00916.84
7.2.310.0150.00616.95
7.2.300.0030.01316.98
7.2.290.0130.00516.59
7.2.260.0110.01115.13
7.2.250.0070.01315.24
7.2.240.0030.01015.29
7.2.230.0070.00715.15
7.2.220.0100.00615.21
7.2.210.0000.01514.82
7.2.200.0030.01015.20
7.2.190.0060.01014.98
7.2.180.0050.00515.02
7.2.170.0030.01315.14
7.2.160.0090.00315.25
7.2.150.0100.00717.24
7.2.140.0030.01217.00
7.2.130.0080.00517.04
7.2.120.0060.00716.97
7.2.110.0050.00917.00
7.2.100.0060.00717.03
7.2.90.0030.00816.78
7.2.80.0020.01216.98
7.2.70.0040.00717.06
7.2.60.0050.00616.99
7.2.50.0060.00717.21
7.2.40.0080.00517.05
7.2.30.0050.00816.95
7.2.20.0010.01217.03
7.2.10.0070.00616.92
7.2.00.0050.00817.65
7.1.330.0060.00315.64
7.1.320.0060.00315.71
7.1.310.0070.00715.64
7.1.300.0070.00715.69
7.1.290.0000.00915.91
7.1.280.0030.01015.82
7.1.270.0000.00915.94
7.1.260.0030.01015.79
7.1.250.0070.00715.86
7.1.240.0040.00715.93
7.1.230.0110.00016.09
7.1.220.0080.00315.68
7.1.210.0060.00315.39
7.1.200.0060.00715.67
7.1.190.0000.01515.81
7.1.180.0070.00415.70
7.1.170.0080.00615.62
7.1.160.0130.00015.72
7.1.150.0070.00315.67
7.1.140.0060.00315.44
7.1.130.0040.01215.57
7.1.120.0030.01015.89
7.1.110.0030.00915.87
7.1.100.0020.01217.07
7.1.90.0040.01115.55
7.1.80.0000.00815.91
7.1.70.0060.00916.52
7.1.60.0120.00917.29
7.1.50.0080.00816.44
7.1.40.0030.01015.82
7.1.30.0030.00915.91
7.1.20.0040.00415.73
7.1.10.0030.01215.59
7.1.00.0050.04119.11
7.0.330.0090.00615.32
7.0.320.0080.00615.38
7.0.310.0090.00015.39
7.0.300.0060.00315.55
7.0.290.0060.00615.59
7.0.280.0030.01015.56
7.0.270.0070.00415.75
7.0.260.0070.00715.37
7.0.250.0030.01115.25
7.0.240.0030.00915.37
7.0.230.0040.00414.89
7.0.220.0060.00315.41
7.0.210.0120.00315.20
7.0.200.0030.00716.06
7.0.190.0000.01215.36
7.0.180.0070.00715.62
7.0.170.0000.01315.42
7.0.160.0000.01415.66
7.0.150.0080.00015.14
7.0.140.0070.01015.32
7.0.130.0070.00715.84
7.0.120.0060.00915.72
7.0.110.0000.01115.32
7.0.100.0060.01015.45
7.0.90.0070.00715.38
7.0.80.0030.01015.66
7.0.70.0030.01015.33
7.0.60.0060.02417.59
7.0.50.0080.04316.60
7.0.40.0100.04516.75
7.0.30.0160.02316.85
7.0.20.0170.04216.78
7.0.10.0170.04016.69
7.0.00.0110.02316.59
5.6.400.0060.00914.56
5.6.390.0060.00814.53
5.6.380.0000.01414.28
5.6.370.0000.00914.52
5.6.360.0030.01414.26
5.6.350.0090.00314.46
5.6.340.0060.00914.33
5.6.330.0030.01014.29
5.6.320.0090.00014.57
5.6.310.0090.00614.10
5.6.300.0030.01314.39
5.6.290.0060.00914.61
5.6.280.0060.01917.55
5.6.270.0000.01714.29
5.6.260.0070.01014.38
5.6.250.0110.00314.14
5.6.240.0030.00914.54
5.6.230.0040.00413.93
5.6.220.0120.00014.30
5.6.210.0080.04817.41
5.6.200.0040.03716.12
5.6.190.0020.03017.30
5.6.180.1700.02817.44
5.6.170.0130.04317.18
5.6.160.0120.04017.42
5.6.150.0050.03616.17
5.6.140.0100.04216.32
5.6.130.0030.03316.19
5.6.120.0080.03217.68
5.6.110.0070.04617.61
5.6.100.0100.04217.61
5.6.90.0070.03517.76
5.6.80.0020.04717.38
5.6.70.0050.03017.26
5.6.60.0040.01414.27
5.6.50.0000.01614.19
5.6.40.0070.01014.05
5.6.30.0090.00614.55
5.6.20.0060.01314.32
5.6.10.0070.01014.18
5.6.00.0030.00614.18
5.5.380.0060.00614.33
5.5.370.0000.01014.27
5.5.360.0100.00014.58
5.5.350.0120.04217.25
5.5.340.0050.04616.15
5.5.330.0030.04717.32
5.5.320.0230.03217.39
5.5.310.0180.03217.46
5.5.300.0060.02316.05
5.5.290.0020.05316.12
5.5.280.0000.03017.68
5.5.270.0070.04617.49
5.5.260.0100.04317.62
5.5.250.0060.04317.42
5.5.240.0050.04117.35
5.5.230.0070.01114.52
5.5.220.0060.00614.21
5.5.210.0040.01114.54
5.5.200.0060.01214.06
5.5.190.0070.01114.43
5.5.180.0030.00614.01
5.5.170.0000.00914.37
5.5.160.0060.00314.17
5.5.150.0100.00314.02
5.5.140.0060.00914.27
5.5.130.0040.01114.48
5.5.120.0090.00614.41
5.5.110.0030.00914.04
5.5.100.0030.00914.34
5.5.90.0030.00914.41
5.5.80.0070.00314.47
5.5.70.0040.00414.40
5.5.60.0030.00914.11
5.5.50.0000.01114.21
5.5.40.0090.00314.37
5.5.30.0070.00714.29
5.5.20.0040.01114.17
5.5.10.0030.00614.33
5.5.00.0070.00714.19
5.4.450.0130.04115.59
5.4.440.0080.03315.58
5.4.430.0100.03115.56
5.4.420.0120.02915.50
5.4.410.0050.03315.42
5.4.400.0220.02015.36
5.4.390.0090.03415.44
5.4.380.0270.02815.19
5.4.370.0080.03415.40
5.4.360.0170.02615.36
5.4.350.0100.03115.44
5.4.340.0080.03415.44
5.4.330.0100.00011.59
5.4.320.0080.03015.41
5.4.310.0050.03415.18
5.4.300.0080.03015.24
5.4.290.0200.03215.44
5.4.280.0160.03615.29
5.4.270.0070.03815.37
5.4.260.0130.02915.28
5.4.250.0160.02515.37
5.4.240.0150.02615.38
5.4.230.0140.02615.26
5.4.220.0110.03115.43
5.4.210.0130.02815.42
5.4.200.0110.03015.40
5.4.190.0150.02515.32
5.4.180.0110.03315.18
5.4.170.0120.03315.37
5.4.160.0080.03715.35
5.4.150.0100.03315.43
5.4.140.0130.03713.93
5.4.130.0190.03313.98
5.4.120.0100.03113.90
5.4.110.0130.03614.05
5.4.100.0180.03414.07
5.4.90.0080.03014.05
5.4.80.0100.03514.10
5.4.70.0190.02714.00
5.4.60.0130.03214.04
5.4.50.0170.02714.00
5.4.40.0110.03713.81
5.4.30.0140.03414.02
5.4.20.0160.03814.00
5.4.10.0120.02914.01
5.4.00.0110.02813.63

preferences:
37.43 ms | 401 KiB | 5 Q