List files and directories inside the specified path in PHP

List of files:

• 07_DA SILVA_pgs_55_65.pdf
• 07_DASILVA_pgs_55_65.pdf
• 05_RAMIREZ_pgs_37_45.pdf
• 02_QASIM_pgs_07_16.pdf
• 06_ROSA_pgs_46_54.html
• 05_RAMIREZ_pgs_37_45.html
• 07_DASILVA_pgs_55_65.html
• 05_RAMÍREZ_pgs_37_45.pdf
• 03_BAHRAMI_pgs_17_27.pdf
• 01_DELGADO_pgs_01_06.html
• listagem.php
• file_index.htm
• 04_Babilone_pgs_28_36.html
• 08_Sharba_pgs_66_73.pdf
• 04_Babilone_pgs_28_36.pdf
• 03_BAHRAMI_pgs_17_27.html
• 01_DELGADO_pgs_01_06.pdf
• 04_Babilone _pgs_28_36.pdf
• 02_QASIM_pgs_07_16.html
• 06_ROSA_pgs_46_54.pdf
• 08_Sharba_pgs_66_73.html