- preg_match: documentation ( source)
- print_r: documentation ( source)
<?php
$text = "File:content/resources/11933/Calm_Nebula_by_The_Free_Mason.jpgDate:Fri Mar 18 11:30:17 CET 2016Size:23124";
$pattern = '/file:(.*?)date:(.*?)size:(.*)/i';
preg_match($pattern, $text, $out);
print_r($out);