gethostbynamel

(PHP 4, PHP 5, PHP 7)

gethostbynamel 锟斤拷取锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟斤拷 IPv4 锟斤拷址锟叫憋拷

说锟斤拷

gethostbynamel ( string $hostname ) : array

锟斤拷锟截伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 hostname 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 IPv4 锟斤拷址锟叫憋拷

锟斤拷锟斤拷

hostname

锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷值

锟斤拷锟斤拷 IPv4 锟斤拷址锟斤拷锟介, 锟斤拷锟斤拷 hostname 锟睫凤拷锟斤拷锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷

锟斤拷锟斤拷

Example #1 gethostbynamel() 锟斤拷锟斤拷

<?php
$hosts 
gethostbynamel('www.example.com');
print_r($hosts);
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

Array
(
    [0] => 192.0.34.166
)

锟轿硷拷

  • gethostbyname() - 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟斤拷 IPv4锟斤拷址锟斤拷
  • gethostbyaddr() - 锟斤拷取指锟斤拷锟斤拷IP锟斤拷址锟斤拷应锟斤拷锟斤拷锟斤拷锟斤拷
  • checkdnsrr() - 锟斤拷指锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷IP锟斤拷址锟斤拷DNS通锟脚硷拷锟�
  • getmxrr() - 锟斤拷取锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟斤拷 MX 锟斤拷录
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