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run code in 200+ php & hhvm versions
Bugs & Features
<?php $zone = timezone_name_from_abbr('', -43200, false); $found = array(); if ($zone === false) { foreach (timezone_abbreviations_list() as $abbr) { foreach ($abbr as $city) { if ((bool) $city['dst'] === false && strlen($city['timezone_id']) > 0 && $city['offset'] == -43200) { $found[] = $city['timezone_id']; // $zone = $city; break; } } if ($zone !== false) { break; } } } var_dump($zone); var_dump($found);
based on uVhEY
Output for 7.2.0
bool(false) array(0) { }
Output for 5.3.6 - 7.1.10
bool(false) array(2) { [0]=> string(17) "Pacific/Kwajalein" [1]=> string(17) "Pacific/Enderbury" }
Output for 5.2.14 - 5.2.17, 5.3.3 - 5.3.5
bool(false) array(3) { [0]=> string(10) "Etc/GMT+12" [1]=> string(17) "Pacific/Kwajalein" [2]=> string(17) "Pacific/Enderbury" }
Output for 5.2.0 - 5.2.13, 5.3.0 - 5.3.2
bool(false) array(1) { [0]=> string(17) "Pacific/Kwajalein" }
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function timezone_name_from_abbr() in /in/fmKLZ on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: timezone_name_from_abbr() in /in/fmKLZ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: timezone_name_from_abbr() in /in/fmKLZ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: timezone_name_from_abbr() in /in/fmKLZ on line 3