為何$matches是二維數(shù)組?
為什么$matches是一個(gè)二維數(shù)組? Array ( [0] => Array ( [0] => item 1 [1] => item 2 ) [1] => Array ( [0] => item 1 [1] => item 2 ) )
為什么$matches是一個(gè)二維數(shù)組? Array ( [0] => Array ( [0] => item 1 [1] => item 2 ) [1] => Array ( [0] => item 1 [1] => item 2 ) )
2015-10-02
舉報(bào)
2015-10-24
preg_match_all() 會(huì)先全部匹配形成一個(gè)數(shù)組 如果子項(xiàng)也能匹配會(huì)形成第二個(gè)數(shù)組