php seconds to time

secondsToTime.php

/**
* Seconds to time
* @param $sec
* @return string
*/
static function secondsToTime( $sec ){
if( !is_float( $sec ) ) $sec = floatval( $sec );
    $hours   = floor($sec / 3600);
    $minutes = floor(($sec - ($hours * 3600)) / 60);
    $seconds = $sec - ($hours * 3600) - ($minutes * 60);

    if ( $hours < 10 ) $hours   = "0" . $hours;
    if ( $minutes < 10 ) $minutes = "0" . $minutes;
    if ( $seconds < 10 ) $seconds = "0" . $seconds;

    $seconds = number_format( $seconds, 2, '.', '' );

    return $hours . ':' . $minutes . ':' . $seconds;

}