Cacher is the code snippet organizer for pro developers

<?php
/**
 *  Mark Keyword in a text
 *  @param string $word
 *  @param string $text
 *  @return string
 *
 */
function markWord($word, $text, $class = "uk-text-background") {

    $word_parts = explode(" ", $word);

    if(count($word_parts) > 1) {
        foreach($word_parts as $w) {
            $text = str_ireplace("$w", "<span class='$class'>$w</span>", $text);
        }
    } else {
        $text = str_ireplace("$word", "<span class='$class'>$word</span>", $text);
    }

    return $text;

}

<?php
/**
 *  Even/Odd
 *
 */
function evenOdd($number) {
    if ($number % 2 == 0) {
        return "even";
    } else {
        return "odd";
    }
}

<?php
/**
 *  Add Percent to a number
 *  sum = n + (( p / 100) * n )
 *  @param int $number
 *  @param int $percent
 *  @return int
 */
function addPercent($number, $percent) {
    $sum = $number + (($percent/100) * $number);
    return $sum;
}

<?php
/**
 *  Calculate difference between two dates
 *  and get the results in specified format
 *  @param integer $date1 - timestamp
 *  @param integer $date2 - timestamp
 *  @param string $format - days|years|months|hours|minutes
 *  @return integer
 */
function dateTimeDiff($date1, $date2, $format = "days") {

    $date1 = date("Y-m-d H:i:s", (int)$date1);
    $date2 = date("Y-m-d H:i:s", (int)$date2);

    $start_date = new \DateTime($date1);
    $end_date   = new \DateTime($date2);
    $diff = $start_date->diff($end_date);

    switch ($format) {
        case 'days':
            $result = $diff->days;
            break;
        case 'years':
            $result = $diff->y;
            break;
        case 'months':
            $result = $diff->m;
            break;
        case 'hours':
            $result = $diff->days * 24;
            break;
        case 'minutes':
            $result = $diff->days * 24 * 60;
            $result += $diff->h * 60;
            $result += $diff->i;
            break;
        default:
            $result = $diff->d;
            break;
    }

    return (int)$result;

}