- rtrim: documentation ( source)
- implode: documentation ( source)
- explode: documentation ( source)
<?php
$array = array("2017-06-30-18-21-52 foo.txt");
$array[] = "2017-07-01-19-06-21 bar bar.txt";
foreach ($array as $v) {
$v = rtrim($v, ".txt");
$boom = explode(" ", $v); // Separate the date
$date = DateTime::createFromFormat("Y-m-d-H-i-s", $boom[0]);
unset($boom[0]); // Unset the date
$text = implode(" ", $boom);
echo $text." -- ".$date->format("F jS, Y")."\n";
}