<?php $pos = strpos('PHP 5.6.10', phpversion()); $pos_old = strpos('5.5.9', phpversion()); $arr_new = array(); $arr_old = array(); print "<pre>"; if($pos !== false){ $arr_new = timezone_abbreviations_list(); foreach( $arr_new as $key => $arr){ foreach($arr as $sub_arr){ echo $key. '=>'. $sub_arr['timezone_id']; echo "\n"; } } } if($pos_old !== false){ $arr_old = array_keys(timezone_abbreviations_list()); } ?>
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