Method 3 of reading xml in php---using php regular expressions to remember data

Use php regular expressions to remember data

xml source file




 Zhang Ying
 Male
 28


 tank
 Male
 28



 $xml = "";
 $f = fopen('person.xml', ' r');
 while( $data = fread( $f, 4096 ) ) {
 $xml .= $data;
 }
 fclose( $f );
 // Read the data above
 preg_match_all( "/< humans>(.*?)/s", $xml, $humans ); //Match the content in the outermost tag

 foreach( $humans[1] as $k=>$human )
 {
 preg_match_all( "/(.*?)/", $human, $name ); //Match the name
 preg_match_all( "/(.*? )/", $human, $sex ); //Match gender
 preg_match_all( "/(.*?)/", $human, $old ); //Match age
 }

foreach($name[1] as $key=>$val){
 echo $val." - ".$sex[$key][1]." - ".$ old[$key][1]."" ;
}
?>