List files and directories inside the specified path in PHP

List of files:

• 04_TIMOSHIN_pgs_36_43.pdf
• 02_DELAVAR_pgs_14_24.pdf
• 05_MOHAMMED_pgs_44_52.pdf
• 06_KLASNER_pgs_53_64.html
• listagem.php
• file_index.htm
• 05_MOHAMMED_pgs_44_52.html
• 01_KERMANI_pgs_01_13.pdf
• 03_YAZDANI_pgs_25_35.pdf
• 02_DELAVAR_pgs_14_24.html
• 06_KLASNER_pgs_53_64.pdf
• 01_KERMANI_pgs_01_13.html
• 03_YAZDANI_pgs_25_35.html
• 04_TIMOSHIN_pgs_36_43.html