3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertUnixTimeBetweenTimezones($vUnixTime,$vOriginalTimezone,$vDesiredTimezone) { // 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; } $vFirstDate = 1414710000; echo(date("Y-m-d H:i:s",$vFirstDate) . " - offsets to: " . date("Y-m-d H:i:s",convertUnixTimeBetweenTimezones($vFirstDate,"EST","UTC")) . "\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)
5.6.80.0030.07020.38
5.5.240.0170.06320.26
5.4.400.0970.05019.32
5.4.390.0230.05318.88
5.4.380.0200.05718.85
5.4.370.0370.05318.48
5.4.360.0130.05718.77
5.4.350.0270.07718.74
5.4.340.0300.06318.75
5.4.320.0300.04718.40
5.4.310.0300.06018.56
5.4.300.0200.07018.61
5.4.290.0370.06018.55
5.4.280.0170.06018.73
5.4.270.0230.05718.73
5.4.260.0170.07718.73
5.4.250.0230.07018.80
5.4.240.0300.06318.74
5.4.230.0300.07018.72
5.4.220.0200.08318.42
5.4.210.0230.05318.41
5.4.200.0330.06016.52
5.4.190.0270.07018.54
5.4.180.0130.06718.55
5.4.170.0230.05718.72
5.4.160.0200.05318.73
5.4.150.0130.06018.57
5.4.140.0230.05016.22
5.4.130.0100.05716.41
5.4.120.0200.05016.20
5.4.110.0270.06316.32
5.4.100.0070.06716.27
5.4.90.0170.05016.29
5.4.80.0270.06016.38
5.4.70.0300.06316.18
5.4.60.0330.05716.24
5.4.50.0300.07016.26
5.4.40.0370.07716.16
5.4.30.0230.05016.25
5.4.20.0100.06016.37
5.4.10.0230.04716.37
5.4.00.0200.06715.74
5.3.290.0100.06014.70
5.3.280.0170.05314.69
5.3.270.0100.06314.71
5.3.260.0170.05314.60
5.3.250.0230.05014.66
5.3.240.0300.04714.60
5.3.230.0230.05014.59
5.3.220.0170.05314.61
5.3.210.0200.06314.59
5.3.200.0370.03714.59
5.3.190.0200.05014.57
5.3.180.0170.05714.66
5.3.170.0170.05314.70
5.3.160.0100.05714.66
5.3.150.0100.06014.56
5.3.140.0200.04714.55
5.3.130.0370.03314.61
5.3.120.0100.06714.58
5.3.110.0200.05014.69
5.3.100.0170.05314.10
5.3.90.0200.05314.11
5.3.80.0230.05014.23
5.3.70.0200.05014.10
5.3.60.0400.05314.03
5.3.50.0370.05713.98
5.3.40.0200.07013.95
5.3.30.0130.06013.93
5.3.20.0130.05713.70
5.3.10.0270.04013.69
5.3.00.0170.05313.86
5.2.170.0200.04311.24
5.2.160.0200.04311.24
5.2.150.0170.05011.14
5.2.140.0230.03711.24
5.2.130.0130.04711.22
5.2.120.0230.03711.09
5.2.110.0170.04311.13
5.2.100.0100.05011.20
5.2.90.0230.03711.11
5.2.80.0200.05711.13
5.2.70.0130.06711.15
5.2.60.0230.05311.06
5.2.50.0270.04311.04
5.2.40.0270.04011.09
5.2.30.0130.04011.17
5.2.20.0100.04311.05
5.2.10.0230.03310.89
5.2.00.0170.04310.93
5.1.60.0230.03310.05
5.1.50.0170.03710.12
5.1.40.0230.0409.99
5.1.30.0130.04310.32
5.1.20.0200.04710.55
5.1.10.0170.03710.21
5.1.00.0170.04010.14
5.0.50.0130.0308.69
5.0.40.0130.0278.56
5.0.30.0170.0578.34
5.0.20.0130.0238.41
5.0.10.0130.0278.37
5.0.00.0070.0478.28
4.4.90.0070.0275.91
4.4.80.0000.0305.89
4.4.70.0070.0275.89
4.4.60.0070.0205.92
4.4.50.0100.0235.98
4.4.40.0030.0405.91
4.4.30.0100.0205.92
4.4.20.0100.0335.97
4.4.10.0100.0305.93
4.4.00.0170.0276.00
4.3.110.0070.0275.94
4.3.100.0100.0275.84
4.3.90.0100.0275.80
4.3.80.0030.0375.79
4.3.70.0000.0275.82
4.3.60.0030.0235.79
4.3.50.0070.0205.81
4.3.40.0100.0305.76
4.3.30.0070.0274.59
4.3.20.0030.0274.54
4.3.10.0030.0274.59
4.3.00.0000.0277.01

preferences:
137.43 ms | 1398 KiB | 7 Q