3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('20151215T073625Z'); // $tz = new DateTimeZone('Asia/Kolkata'); // or whatever zone you're after // $dt->setTimezone($tz); echo $dt->format('Y-m-d H:i:s');

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)
8.3.60.0140.00016.50
8.3.50.0130.00221.16
8.3.40.0180.00318.93
8.3.30.0110.00718.83
8.3.20.0110.00320.04
8.3.10.0040.00421.68
8.3.00.0000.00823.71
8.2.180.0120.00316.50
8.2.170.0100.01022.96
8.2.160.0030.01220.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00819.71
8.2.120.0040.00426.35
8.2.110.0060.00319.21
8.2.100.0080.00417.93
8.2.90.0000.00719.17
8.2.80.0030.00617.97
8.2.70.0030.00717.73
8.2.60.0030.00617.93
8.2.50.0080.00018.07
8.2.40.0040.00420.46
8.2.30.0070.00019.42
8.2.20.0000.00717.74
8.2.10.0000.00818.05
8.2.00.0040.00417.99
8.1.280.0070.01425.92
8.1.270.0030.00623.87
8.1.260.0030.00628.09
8.1.250.0000.00728.09
8.1.240.0060.00319.65
8.1.230.0070.00417.82
8.1.220.0030.00717.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.36
8.1.180.0000.00918.10
8.1.170.0040.00418.56
8.1.160.0000.00820.70
8.1.150.0000.00818.89
8.1.140.0080.00019.42
8.1.130.0000.00717.62
8.1.120.0000.00717.46
8.1.110.0090.00017.63
8.1.100.0000.00817.48
8.1.90.0080.00017.47
8.1.80.0040.00417.57
8.1.70.0030.00317.58
8.1.60.0040.00417.64
8.1.50.0050.00317.59
8.1.40.0040.00417.48
8.1.30.0030.00717.70
8.1.20.0040.00417.66
8.1.10.0000.00817.60
8.1.00.0040.00417.61
8.0.300.0060.00318.77
8.0.290.0020.00517.00
8.0.280.0000.00718.43
8.0.270.0000.00717.20
8.0.260.0030.00317.36
8.0.250.0030.00317.04
8.0.240.0000.00617.08
8.0.230.0000.00716.97
8.0.220.0000.00716.95
8.0.210.0040.00416.89
8.0.200.0000.00616.97
8.0.190.0000.00816.97
8.0.180.0040.00416.94
8.0.170.0000.00717.05
8.0.160.0030.00617.02
8.0.150.0070.00017.02
8.0.140.0050.00216.85
8.0.130.0030.00313.36
8.0.120.0040.00417.04
8.0.110.0070.00017.00
8.0.100.0050.00216.86
8.0.90.0000.00716.98
8.0.80.0070.00717.00
8.0.70.0030.00517.14
8.0.60.0070.00017.02
8.0.50.0040.00417.05
8.0.30.0050.01317.23
8.0.20.0030.01517.40
8.0.10.0000.00817.18
8.0.00.0110.00716.96
7.4.330.0050.00016.83
7.4.320.0040.00416.56
7.4.300.0030.00516.64
7.4.290.0040.00416.71
7.4.280.0060.00316.70
7.4.270.0070.00316.68
7.4.260.0040.00416.61
7.4.250.0040.00416.51
7.4.240.0020.00516.56
7.4.230.0030.00316.39
7.4.220.0090.00916.66
7.4.210.0090.00716.69
7.4.200.0030.00316.77
7.4.160.0090.00516.73
7.4.150.0030.01417.40
7.4.140.0120.00517.86
7.4.130.0100.00616.56
7.4.120.0100.00716.53
7.4.110.0200.02616.59
7.4.100.0120.00616.70
7.4.90.0130.01016.63
7.4.80.0090.00919.39
7.4.70.0100.00616.56
7.4.60.0090.00916.68
7.4.50.0060.00916.42
7.4.40.0130.00416.31
7.4.30.0150.00316.43
7.4.10.0040.01514.72
7.4.00.0050.01214.87
7.3.330.0030.00313.15
7.3.320.0000.00613.04
7.3.310.0080.00016.11
7.3.300.0000.00716.22
7.3.290.0030.00316.25
7.3.280.0060.01216.24
7.3.270.0120.00917.40
7.3.260.0190.00016.47
7.3.250.0080.01116.51
7.3.240.0060.01016.71
7.3.230.0070.01116.58
7.3.210.0140.00316.36
7.3.200.0140.00719.39
7.3.190.0130.01016.50
7.3.180.0060.01016.38
7.3.170.0060.01016.28
7.3.160.0060.00916.51
7.3.130.0070.01114.77
7.3.120.0110.00414.69
7.3.110.0040.01515.13
7.3.100.0030.01014.51
7.3.90.0000.01814.90
7.3.80.0030.01014.90
7.3.70.0070.00314.80
7.3.60.0030.00515.05
7.3.50.0090.00315.01
7.3.40.0030.00614.96
7.3.30.0070.00714.91
7.3.20.0000.01416.70
7.3.10.0000.00916.59
7.3.00.0100.00016.57
7.2.330.0130.01016.71
7.2.320.0080.00816.81
7.2.310.0100.00716.41
7.2.300.0140.00416.51
7.2.290.0110.00616.60
7.2.260.0030.01315.20
7.2.250.0120.00615.29
7.2.240.0040.01114.80
7.2.230.0070.01015.32
7.2.220.0070.00715.24
7.2.210.0040.01115.32
7.2.200.0110.00415.25
7.2.190.0030.00714.67
7.2.180.0000.00914.98
7.2.170.0000.00815.18
7.2.160.0000.00915.09
7.2.150.0040.00717.20
7.2.140.0030.00917.07
7.2.130.0040.00816.91
7.2.120.0030.01116.67
7.2.110.0030.01316.90
7.2.100.0110.00616.94
7.2.90.0030.01017.12
7.2.80.0030.00716.89
7.2.70.0040.01416.98
7.2.60.0060.00916.81
7.2.50.0070.00717.08
7.2.40.0040.01017.14
7.2.30.0040.01217.05
7.2.20.0030.01016.98
7.2.10.0100.00017.06
7.2.00.0050.00818.30
7.1.330.0110.00415.55
7.1.320.0030.01415.91
7.1.310.0000.01715.86
7.1.300.0060.00615.65
7.1.290.0080.00015.81
7.1.280.0070.00715.45
7.1.270.0030.00615.89
7.1.260.0000.01015.85
7.1.250.0120.00315.56
7.1.240.0150.00415.93
7.1.230.0060.00915.92
7.1.220.0080.00015.86
7.1.210.0070.00415.52
7.1.200.0060.00915.67
7.1.190.0030.01015.70
7.1.180.0090.00615.82
7.1.170.0040.00815.79
7.1.160.0070.00715.46
7.1.150.0060.01215.62
7.1.140.0030.00915.62
7.1.130.0030.01415.61
7.1.120.0060.00615.77
7.1.110.0080.00315.85
7.1.100.0080.00817.14
7.1.90.0050.00515.89
7.1.80.0030.01015.61
7.1.70.0040.01016.26
7.1.60.0030.01017.48
7.1.50.0040.01116.17
7.1.40.0080.00415.60
7.1.30.0000.01015.90
7.1.20.0080.00415.68
7.1.10.0000.00915.75
7.1.00.0030.04519.11
7.0.330.0060.00615.23
7.0.320.0070.00715.21
7.0.310.0090.00015.20
7.0.300.0080.00015.35
7.0.290.0060.00615.23
7.0.280.0000.01815.52
7.0.270.0000.01415.25
7.0.260.0030.00915.49
7.0.250.0070.00715.41
7.0.240.0060.00915.46
7.0.230.0080.00015.38
7.0.220.0110.00015.32
7.0.210.0070.00715.25
7.0.200.0060.00616.18
7.0.190.0090.00315.59
7.0.180.0030.00615.52
7.0.170.0070.00715.25
7.0.160.0000.01015.55
7.0.150.0040.00415.55
7.0.140.0030.00615.49
7.0.130.0070.01015.44
7.0.120.0070.00715.60
7.0.110.0030.00815.56
7.0.100.0040.00715.26
7.0.90.0040.00415.41
7.0.80.0040.00815.45
7.0.70.0110.00315.48
7.0.60.0030.04518.52
7.0.50.0080.04216.68
7.0.40.0120.02916.94
7.0.30.0120.02516.94
7.0.20.0070.03816.73
7.0.10.0140.03916.91
7.0.00.0030.02516.91
5.6.400.0000.01414.29
5.6.390.0100.00714.29
5.6.380.0000.01214.57
5.6.370.0080.00014.58
5.6.360.0070.01014.79
5.6.350.0000.01114.75
5.6.340.0040.01114.69
5.6.330.0060.00614.27
5.6.320.0130.00314.57
5.6.310.0060.00614.29
5.6.300.0000.01514.20
5.6.290.0030.01014.26
5.6.280.0070.02517.95
5.6.270.0090.00014.50
5.6.260.0040.01114.54
5.6.250.0040.01114.69
5.6.240.0070.00714.28
5.6.230.0060.00614.55
5.6.220.0030.00714.75
5.6.210.0100.04217.54
5.6.200.0030.02716.28
5.6.190.0030.02917.64
5.6.180.0210.03717.51
5.6.170.0080.03217.51
5.6.160.0120.03517.52
5.6.150.0050.04516.24
5.6.140.0120.04116.19
5.6.130.0050.03216.39
5.6.120.0070.02317.53
5.6.110.0050.02117.78
5.6.100.0030.04717.70
5.6.90.0100.03717.70
5.6.80.0030.03017.30
5.6.70.0130.00314.21
5.6.60.0030.00614.28
5.6.50.0090.00314.33
5.6.40.0030.00614.46
5.6.30.0080.00314.12
5.6.20.0090.00314.43
5.6.10.0040.00714.56
5.6.00.0060.00314.34
5.5.380.0100.00314.16
5.5.370.0110.00014.47
5.5.360.0060.00314.20
5.5.350.2050.02517.53
5.5.340.0080.03716.16
5.5.330.0140.03817.43
5.5.320.0400.03217.46
5.5.310.0180.03517.21
5.5.300.0100.04316.20
5.5.290.0150.03516.16
5.5.280.0100.03817.66
5.5.270.0080.02717.68
5.5.260.0030.02517.72
5.5.250.0070.04417.43
5.5.240.2100.02817.28
5.5.230.0070.00714.13
5.5.220.0030.00614.48
5.5.210.0030.00914.20
5.5.200.0030.01014.30
5.5.190.0040.00814.24
5.5.180.0050.00514.43
5.5.170.0000.01314.39
5.5.160.0030.00914.46
5.5.150.0060.00614.41
5.5.140.0060.00614.22
5.5.130.0080.00014.36
5.5.120.0030.01014.05
5.5.110.0040.00414.34
5.5.100.0030.00614.36
5.5.90.0100.00314.22
5.5.80.0070.00714.16
5.5.70.0060.00614.08
5.5.60.0030.00713.85
5.5.50.0080.00014.41
5.5.40.0000.01414.18
5.5.30.0040.00413.84
5.5.20.0000.00914.43
5.5.10.0030.01014.36
5.5.00.0030.01014.40

preferences:
63.27 ms | 401 KiB | 5 Q