inet_ntop

(PHP 5 >= 5.1.0, PHP 7)

inet_ntopConverts a packed internet address to a human readable representation

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inet_ntop ( string $in_addr ) : string

This function converts a 32bit IPv4, or 128bit IPv6 address (if PHP was built with IPv6 support enabled) into an address family appropriate string representation.

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in_addr

A 32bit IPv4, or 128bit IPv6 address.

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Returns a string representation of the address 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE.

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Example #1 inet_ntop() Example

<?php
$packed 
chr(127) . chr(0) . chr(0) . chr(1);
$expanded inet_ntop($packed);

/* Outputs: 127.0.0.1 */
echo $expanded;

$packed str_repeat(chr(0), 15) . chr(1);
$expanded inet_ntop($packed);

/* Outputs: ::1 */
echo $expanded;
?>

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锟芥本 说锟斤拷
5.3.0 This function is now available on Windows platforms.

锟轿硷拷

  • long2ip() - 锟斤拷锟斤拷锟斤拷锟斤拷转锟斤拷为锟街凤拷锟斤拷锟斤拷式锟斤拷锟斤拷幕锟斤拷锟斤拷锟斤拷锟阶硷拷锟绞斤拷锟街凤拷锟絀PV4锟斤拷
  • ip2long() - 锟斤拷 IPV4 锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷协锟斤拷转锟斤拷锟缴筹拷锟斤拷锟斤拷锟斤拷锟斤拷
  • inet_pton() - Converts a human readable IP address to its packed in_addr representation