3v4l.org

run code in 300+ PHP versions simultaneously
<?php const TIME_ZONE_FORMAT_NAME = 'utc'; const KEY_VALUE = 'value'; const KEY_NAME = 'name'; const KEY_OFFSET = 'offset'; const KEY_FORMAT = 'format'; const KEY_DISPLAY = 'display'; function convertTimezoneToArray($timezone, $value) { $dateTime = new \DateTime(); $dateTime->setTimeZone(new \DateTimeZone($timezone)); return [ self::KEY_VALUE => $value, self::KEY_NAME => $timezone, self::KEY_OFFSET => $dateTime->format('P'), self::KEY_FORMAT => self::TIME_ZONE_FORMAT_NAME ]; } function convertTimezoneList(array $timezonesForCountry) { $timezoneArray = []; foreach ($timezonesForCountry as $timeZone) { if (TimeZone::isTimeZone($timeZone)) { $value = TimeZone::findByFullName($timeZone); $timezoneArray[] = convertTimezoneToArray($timeZone, $value); } } return $timezoneArray; } $inputArray = ["Asia/Yekaterinburg", "Europe/Kaliningrad", "Europe/Moscow", "Europe/Samara"]; convertTimezoneList($inputArray);

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)
7.0.20.0270.05020.16
7.0.10.0130.07720.25
7.0.00.0100.09020.12
5.6.170.0200.08020.55
5.6.160.0070.08320.57
5.6.150.0030.08718.18
5.6.140.0000.08718.18
5.6.130.0100.07018.26
5.6.120.0170.07321.02
5.6.110.0070.08721.10
5.6.100.0100.07721.02
5.6.90.0100.06021.11
5.6.80.0030.07720.38
5.5.310.0400.05720.36
5.5.300.0100.07717.99
5.5.290.0070.06717.96
5.5.280.0030.04320.77
5.5.270.0000.05020.89
5.5.260.0030.04020.96
5.5.250.0070.08320.55
5.5.240.0270.07320.38

preferences:
141.31 ms | 1394 KiB | 7 Q