Online PHP editor | rfc for caGpe

@ 2014-06-01T13:56:15Z

<?php
function solstice() {

    // Set timezone
    date_default_timezone_set('UTC');
    $date='2014/01/01';

    $end_date='2014/12/31';
    $i = 0;
    //loop through the year
    while(strtotime($date)<=strtotime($end_date)) { 
        $sunrise=date_sunrise(strtotime($date),SUNFUNCS_RET_DOUBLE,31.47,35.13,90,3);
        $sunset=date_sunset(strtotime($date),SUNFUNCS_RET_DOUBLE,31.47,35.13,90,3);
        //calculate time difference
        $delta = $sunset-$sunrise;
        //store the time difference
        $delta_array[$i] = $delta;
        //store the date
        $dates_array[$i] = $date;
        $i++;
        //next day
        $date=date("Y-m-d",strtotime("+1 day",strtotime($date)));
    }

    $shortest_key = array_search(min($delta_array), $delta_array);
    $longest_key = array_search(max($delta_array), $delta_array);

    echo "The longest day is:".$dates_array[$longest_key]. "<br />";
    echo "The shortest day is:".$dates_array[$shortest_key]. "<br />";
}

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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