Online PHP editor | output for A9opS

@ 2016-11-08T11:40:13Z

<?php
$dates = array("2012-06-11 08:30:49", "2012-06-07 08:03:54",  "2012-05-26 23:04:04", "2012-05-27 08:30:00",
               "2012-06-08 08:30:55", "2012-06-12 07:45:45");
$children = array("callum" => "1028", "daniel" => "1029");
$closeDate = array();
$firstDate = strtotime("2012-05-29 07:45:45");
function returnClosestDate($firstTime, $dates, $closeDate, $child){
    global $initialLoop;
    foreach ($dates as $key => $date) {
        $dateToCompare = strtotime($date);
        $diff = $firstTime - $dateToCompare;
        
        if ($diff < 0) $diff *= -1;
        
        if (count($closeDate) == 0) {
            $closeDate[] = array("date" => $date, "diff" => $diff);
            continue;
        }
        print_r($closeDate);
        if(!alreadyExistInArray($closeDate, $date)){
            if ($diff < $closeDate) {
                $closeDate[] = array("date" => $date, "diff" => $diff);
            }
        }
    }
    exit;
}

function alreadyExistInArray($closeDate, $date){
    foreach($closeDate as $key => $close){
        print_r($key[$close]); exit;
        if($close["date"] === $date) return true;
    }
}

foreach($children as $key => $child){
    returnClosestDate($firstDate, $dates, $closeDate, $child);
}

Output for 8.3.0 - 8.3.4, 8.3.6: Array ( [0] => Array ( [date] => 2012-06-11 08:30:49 [diff] => 1125904 ) ) Warning: Trying to access array offset on int in /in/A9opS on line 31
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [0] => Array ( [date] => 2012-06-11 08:30:49 [diff] => 1125904 ) ) Warning: Trying to access array offset on int in /in/A9opS on line 31
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18: Array ( [0] => Array ( [date] => 2012-06-11 08:30:49 [diff] => 1125904 ) ) Warning: Trying to access array offset on value of type int in /in/A9opS on line 31
Output for 7.4.0 - 7.4.33: Array ( [0] => Array ( [date] => 2012-06-11 08:30:49 [diff] => 1125904 ) ) Notice: Trying to access array offset on value of type int in /in/A9opS on line 31
Output for 5.6.0 - 5.6.27, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33: Array ( [0] => Array ( [date] => 2012-06-11 08:30:49 [diff] => 1125904 ) )

preferences:dark modelive preview