is_integer

(PHP 4, PHP 5, PHP 7)

is_integeris_int() 锟侥憋拷锟斤拷

锟斤拷锟斤拷

锟剿猴拷锟斤拷锟斤拷 is_int() 锟侥憋拷锟斤拷锟斤拷锟斤拷锟斤拷