array(8) { [0]=> string(1) "." [1]=> string(2) ".." [2]=> string(20) "01_101forest_ext.jpg" [3]=> string(15) "01_ideo_ext.jpg" [4]=> string(14) "01_piacere.jpg" [5]=> string(19) "06_1805elcamino.jpg" [6]=> string(27) "07_317universityave_ext.jpg" [7]=> string(23) "13_christensenhouse.jpg" }