3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertUnixTimeBetweenTimezones($vUnixTime,$vOriginalTimezone,$vDesiredTimezone) { if ($vOriginalTimezone == $vDesiredTimezone) { // no timezone shifting required return $vUnixTime; } // set default to desired timezone $vCurrentTimezone = date_default_timezone_get(); date_default_timezone_set($vDesiredTimezone); $oBaseTimeZone = new DateTimeZone($vOriginalTimezone); // user time zone $oCurrentTimeZone = new DateTimeZone($vDesiredTimezone); $vIsoTime = date("Y-m-d H:i:s",$vUnixTime); $oBaseTime = new DateTime($vIsoTime,$oBaseTimeZone); $oBaseTime->setTimezone($oCurrentTimeZone); $vTimeStamp = $oBaseTime->getTimestamp(); date_default_timezone_set($vCurrentTimezone); return $vTimeStamp; } echo convertUnixTimeBetweenTimezones(1414710000,"EST","UTC"); ?>

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)
8.3.60.0120.00316.48
8.3.50.0140.00322.20
8.3.40.0040.01118.76
8.3.30.0130.00319.14
8.3.20.0000.00720.29
8.3.10.0040.00421.90
8.3.00.0050.00320.94
8.2.180.0180.00316.63
8.2.170.0070.00722.96
8.2.160.0100.00322.25
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0050.00319.77
8.2.110.0090.00020.39
8.2.100.0110.00018.03
8.2.90.0040.00419.35
8.2.80.0000.00917.97
8.2.70.0000.00917.88
8.2.60.0080.00317.93
8.2.50.0060.00318.07
8.2.40.0030.00619.76
8.2.30.0000.00918.08
8.2.20.0000.00818.04
8.2.10.0000.00918.10
8.2.00.0040.00417.95
8.1.280.0140.00725.92
8.1.270.0050.00320.72
8.1.260.0050.00326.35
8.1.250.0080.00328.09
8.1.240.0030.00623.82
8.1.230.0040.00719.16
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0070.00317.35
8.1.190.0040.00417.25
8.1.180.0000.00718.10
8.1.170.0050.00318.62
8.1.160.0050.00321.97
8.1.150.0080.00318.85
8.1.140.0000.00819.37
8.1.130.0000.00717.91
8.1.120.0000.00717.71
8.1.110.0000.00817.57
8.1.100.0000.00717.66
8.1.90.0070.00017.64
8.1.80.0000.00717.70
8.1.70.0000.00817.62
8.1.60.0040.00417.73
8.1.50.0000.00817.55
8.1.40.0050.00317.68
8.1.30.0040.00417.73
8.1.20.0040.00417.77
8.1.10.0090.00017.67
8.1.00.0040.00417.65
8.0.300.0000.00818.77
8.0.290.0040.00417.00
8.0.280.0070.00018.61
8.0.270.0070.00017.37
8.0.260.0070.00017.36
8.0.250.0030.00317.25
8.0.240.0000.00717.15
8.0.230.0030.00316.99
8.0.220.0070.00016.96
8.0.210.0000.00817.08
8.0.200.0040.00417.16
8.0.190.0040.00417.14
8.0.180.0080.00017.00
8.0.170.0000.00817.18
8.0.160.0020.00517.02
8.0.150.0000.00817.04
8.0.140.0000.00816.90
8.0.130.0030.00313.45
8.0.120.0050.00316.98
8.0.110.0000.00717.08
8.0.100.0000.00817.03
8.0.90.0050.00317.03
8.0.80.0130.00617.03
8.0.70.0040.00417.01
8.0.60.0040.00417.10
8.0.50.0000.00717.09
8.0.30.0100.01317.02
8.0.20.0150.01117.40
8.0.10.0070.00017.11
8.0.00.0120.00616.91
7.4.330.0030.00315.03
7.4.320.0030.00316.68
7.4.300.0000.00716.66
7.4.290.0030.00516.69
7.4.280.0030.00316.72
7.4.270.0000.00716.71
7.4.260.0060.00616.75
7.4.250.0050.00316.58
7.4.240.0000.00716.68
7.4.230.0000.00716.59
7.4.220.0120.00616.56
7.4.210.0090.00616.79
7.4.200.0050.00316.48
7.4.160.0090.00616.68
7.4.150.0120.00917.40
7.4.140.0130.00317.86
7.4.130.0130.00516.62
7.4.120.0110.00716.58
7.4.110.0100.00716.58
7.4.100.0150.00616.58
7.4.90.0070.01116.59
7.4.80.0060.01319.39
7.4.70.0140.00816.52
7.4.60.0070.01116.54
7.4.50.0020.00216.68
7.4.40.0060.01316.82
7.4.30.0040.01216.66
7.4.10.0100.00314.91
7.4.00.0040.01015.05
7.3.330.0000.00713.47
7.3.320.0120.00313.29
7.3.310.0030.00316.63
7.3.300.0030.00316.39
7.3.290.0060.01016.53
7.3.280.0090.01116.56
7.3.270.0070.01117.40
7.3.260.0130.00316.62
7.3.250.0100.01016.58
7.3.240.0200.00316.85
7.3.230.0110.01116.54
7.3.210.0120.00316.75
7.3.200.0080.01219.39
7.3.190.0130.01016.56
7.3.180.0120.00916.55
7.3.170.0170.00616.83
7.3.160.0110.00416.57
7.3.130.0060.01215.21
7.3.120.0060.00815.04
7.3.110.0100.00715.08
7.3.100.0050.00715.03
7.3.90.0050.01014.99
7.3.80.0060.00515.08
7.3.70.0080.00414.99
7.3.60.0050.00814.95
7.3.50.0080.00614.94
7.3.40.0070.00714.94
7.3.30.0070.00714.99
7.3.20.0090.00716.71
7.3.10.0050.01016.61
7.3.00.0060.00516.85
7.2.330.0130.00316.69
7.2.320.0070.01016.80
7.2.310.0100.01316.89
7.2.300.0030.01316.51
7.2.290.0090.01316.93
7.2.260.0070.01015.37
7.2.250.0070.01015.19
7.2.240.0110.00614.99
7.2.230.0090.00615.31
7.2.220.0060.01115.07
7.2.210.0070.00515.15
7.2.200.0050.01215.12
7.2.190.0080.00815.14
7.2.180.0080.00515.16
7.2.170.0080.00515.09
7.2.160.0060.00615.17
7.2.150.0070.01317.01
7.2.140.0030.01317.07
7.2.130.0040.00817.09
7.2.120.0100.00617.02
7.2.110.0000.01816.68
7.2.100.0110.00616.65
7.2.90.0030.00917.20
7.2.80.0060.00617.08
7.2.70.0090.00917.18
7.2.60.0040.00817.04
7.2.50.0060.00616.87
7.2.40.0060.01016.93
7.2.30.0070.01116.78
7.2.20.0060.00917.15
7.2.10.0030.00717.05
7.2.00.0040.00918.20
7.1.330.0050.01115.98
7.1.320.0070.00915.94
7.1.310.0070.00916.03
7.1.300.0070.00915.75
7.1.290.0150.00615.83
7.1.280.0060.00415.62
7.1.270.0120.00415.87
7.1.260.0020.01115.83
7.1.250.0040.00716.03
7.1.240.0040.01115.96
7.1.230.0070.01015.95
7.1.220.0170.00015.84
7.1.210.0030.00615.73
7.1.200.0140.00316.02
7.1.190.0040.00815.95
7.1.180.0000.01315.61
7.1.170.0000.01016.00
7.1.160.0050.00515.58
7.1.150.0070.00715.83
7.1.140.0060.00315.84
7.1.130.0060.00616.07
7.1.120.0040.00715.74
7.1.110.0070.00715.87
7.1.100.0030.01017.17
7.1.90.0070.00315.96
7.1.80.0030.01315.98
7.1.70.0060.00616.65
7.1.60.0070.01217.74
7.1.50.0070.01016.43
7.1.40.0030.00915.78
7.1.30.0100.00616.00
7.1.20.0040.01115.82
7.1.10.0080.00315.81
7.1.00.0030.04319.12
7.0.330.0100.00315.46
7.0.320.0060.00915.38
7.0.310.0000.00915.71
7.0.300.0070.00715.26
7.0.290.0050.00515.39
7.0.280.0060.00915.77
7.0.270.0080.00415.80
7.0.260.0000.00915.70
7.0.250.0040.00415.52
7.0.240.0000.01015.80
7.0.230.0040.01115.59
7.0.220.0100.00015.65
7.0.210.0090.00615.78
7.0.200.0100.00816.05
7.0.190.0060.00615.52
7.0.180.0040.00415.37
7.0.170.0100.00715.67
7.0.160.0060.00315.61
7.0.150.0060.00915.34
7.0.140.0050.03318.82
7.0.130.0060.00815.39
7.0.120.0040.00715.55
7.0.110.0060.02817.63
7.0.100.0090.03417.75
7.0.90.0090.02317.76
7.0.80.0090.02217.81
7.0.70.0050.04517.69
7.0.60.0080.03417.57
7.0.50.0110.01917.84
7.0.40.0080.02616.65
7.0.30.0050.04216.71
7.0.20.0050.02916.70
7.0.10.0060.02516.70
7.0.00.0120.04016.65
5.6.400.0070.00414.28
5.6.390.0040.00714.63
5.6.380.0140.00414.17
5.6.370.0100.00714.75
5.6.360.0030.00614.80
5.6.350.0030.00814.41
5.6.340.0080.00414.66
5.6.330.0110.00314.78
5.6.320.0130.00314.46
5.6.310.0070.00714.17
5.6.300.0070.00314.69
5.6.290.0090.00614.57
5.6.280.0050.03817.77
5.6.270.0040.00714.70
5.6.260.0080.02117.55
5.6.250.0070.02517.80
5.6.240.0030.04117.72
5.6.230.0060.03517.64
5.6.220.0050.02317.66
5.6.210.0090.03217.49
5.6.200.0020.04017.45
5.6.190.0070.02017.62
5.6.180.0030.03817.59
5.6.170.0060.04317.45
5.6.160.0050.04717.64
5.6.150.0000.04117.51
5.6.140.0020.02917.51
5.6.130.0080.03017.66
5.6.120.0080.05617.49
5.6.110.0050.05017.63
5.6.100.0140.04217.52
5.6.90.0070.02717.57
5.6.80.0070.03217.17
5.6.70.0090.03117.19
5.6.60.0050.03517.10
5.6.50.0110.03717.22
5.6.40.0050.02617.10
5.6.30.0070.04517.15
5.6.20.0090.03317.12
5.6.10.0070.03817.21
5.6.00.0130.03017.34
5.5.380.0130.02216.08
5.5.370.0130.03816.12
5.5.360.0110.02216.13
5.5.350.0120.03215.99
5.5.340.0070.04116.28
5.5.330.0080.02716.19
5.5.320.0090.04016.40
5.5.310.0060.03816.28
5.5.300.0080.02416.42
5.5.290.0080.03516.26
5.5.280.0120.03616.12
5.5.270.0130.03616.13
5.5.260.0110.02816.43
5.5.250.0150.03316.01
5.5.240.0060.03815.95
5.5.230.0080.04315.89
5.5.220.0180.03715.79
5.5.210.0100.04615.94
5.5.200.0100.02815.94
5.5.190.0090.02215.64
5.5.180.0090.03615.86
5.5.170.0170.01014.19
5.5.160.0080.02215.86
5.5.150.0070.03115.87
5.5.140.0090.02415.86
5.5.130.0120.03915.85
5.5.120.0080.04415.84
5.5.110.0130.03715.99
5.5.100.0110.04215.80
5.5.90.0050.03015.90
5.5.80.0120.03315.73
5.5.70.0070.03615.79
5.5.60.0160.03215.89
5.5.50.0070.03915.62
5.5.40.0090.02115.67
5.5.30.0080.03815.91
5.5.20.0090.02415.95
5.5.10.0100.02715.73
5.5.00.0080.02315.86
5.4.450.0050.02516.31
5.4.440.0040.04416.24
5.4.430.0080.03116.29
5.4.420.0090.02816.24
5.4.410.0050.04216.18
5.4.400.0070.03216.08
5.4.390.0050.04216.13
5.4.380.0090.04416.20
5.4.370.0090.03016.12
5.4.360.0080.03016.17
5.4.350.0100.01916.15
5.4.340.0090.02116.17
5.4.330.0070.01013.15
5.4.320.0090.03216.17
5.4.310.0120.04016.23
5.4.300.0080.02016.16
5.4.290.0070.02816.08
5.4.280.0090.02916.07
5.4.270.0060.03616.14
5.4.260.0170.02716.21
5.4.250.0060.03716.08
5.4.240.0040.03616.07
5.4.230.0060.02516.08
5.4.220.0090.02016.08
5.4.210.0070.01816.16
5.4.200.0070.04416.15
5.4.190.0070.02116.06
5.4.180.0080.01616.20
5.4.170.0080.03216.09
5.4.160.0090.02716.18
5.4.150.0060.02916.13
5.4.140.0060.02314.72
5.4.130.0030.02014.72
5.4.120.0060.03614.82
5.4.110.0050.02514.78
5.4.100.0060.03614.86
5.4.90.0040.04414.85
5.4.80.0060.02414.85
5.4.70.0020.03114.72
5.4.60.0060.02114.84
5.4.50.0040.02214.73
5.4.40.0110.02814.80
5.4.30.0100.01814.83
5.4.20.0090.02414.81
5.4.10.0050.02314.85
5.4.00.0070.02514.50
5.3.290.0100.04314.75
5.3.280.0070.07314.74
5.3.270.0070.03314.60
5.3.260.0100.06714.46
5.3.250.0030.03714.74
5.3.240.0070.03714.75
5.3.230.0070.03314.61
5.3.220.0070.05314.57
5.3.210.0000.03714.72
5.3.200.0030.04014.59
5.3.190.0030.06314.52
5.3.180.0100.06014.79
5.3.170.0030.03314.57
5.3.160.0000.04314.59
5.3.150.0030.06314.57
5.3.140.0100.05714.53
5.3.130.0030.04014.57
5.3.120.0070.07314.54
5.3.110.0030.03714.62
5.3.100.0100.04714.17
5.3.90.0100.05014.03
5.3.80.0070.03014.05
5.3.70.0070.04014.03
5.3.60.0070.03014.01
5.3.50.0100.02713.93
5.3.40.0070.03713.95
5.3.30.0070.06713.92
5.3.20.0000.06013.68
5.3.10.0030.06013.74
5.3.00.0030.03313.49
5.2.170.0000.03012.01
5.2.160.0030.05012.01
5.2.150.0030.05012.01
5.2.140.0000.03712.01
5.2.130.0070.02312.01
5.2.120.0000.03312.01
5.2.110.0000.04312.01
5.2.100.0030.04312.01
5.2.90.0000.03012.01
5.2.80.0030.05312.01
5.2.70.0070.06312.01
5.2.60.0030.03312.01
5.2.50.0070.02712.01
5.2.40.0070.02312.01
5.2.30.0070.02312.01
5.2.20.0030.02712.01
5.2.10.0000.03012.01
5.2.00.0000.03012.01
5.1.60.0070.02312.01
5.1.50.0030.02312.01
5.1.40.0030.02712.01
5.1.30.0070.02012.01
5.1.20.0000.02312.01
5.1.10.0030.02012.01
5.1.00.0030.02012.01
5.0.50.0030.01712.01
5.0.40.0000.01712.01
5.0.30.0030.02712.01
5.0.20.0000.01712.01
5.0.10.0000.02312.01
5.0.00.0000.02712.01
4.4.90.0030.02012.01
4.4.80.0030.02012.01
4.4.70.0030.01712.01
4.4.60.0030.01312.01
4.4.50.0070.01312.01
4.4.40.0030.01712.01
4.4.30.0000.01712.01
4.4.20.0000.01712.01
4.4.10.0030.01012.01
4.4.00.0100.01712.01
4.3.110.0000.01712.01
4.3.100.0000.01312.01
4.3.90.0100.00712.01
4.3.80.0000.02012.01
4.3.70.0030.01012.01
4.3.60.0000.01312.01
4.3.50.0000.01312.01
4.3.40.0000.02012.01
4.3.30.0000.01312.01
4.3.20.0000.01712.01
4.3.10.0000.01712.01
4.3.00.0000.01312.01

preferences:
49.25 ms | 401 KiB | 5 Q