<http://webisa.webdatacommons.org/173272121>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<php.net> .
<http://webisa.webdatacommons.org/173272121>	<http://www.w3.org/ns/prov#value>	"This function is way faster than those below for checking if an object is a file or folder.<?phpfunction is_ftp_dir($file, $ftp_connection){ if(ftp_size($ftp_connection, $file) == '-1'){ return true; // Is directory }else{ return false; // Is file }}?>" .
<http://webisa.webdatacommons.org/prov/499544076>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/173272121> .
<http://webisa.webdatacommons.org/173272121>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .