ip2long

Function • Params and return types changed in PHP 8.0

Converts a string containing an (IPv4) Internet Protocol dotted address into a long integer.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

ip2long Function synopsis

ip2long(string $ip): int|false

Parameters

$ip

Typestring

A standard format address.

Return value

Typeint|false

Returns the long integer or false if $ip is invalid.

Changes to the ip2long Function

PHP 8.0

  • Return type added: int|false
  • Parameter name of parameter #1 changed: $ip_address to $ip
  • Parameter type added for parameter #1 ($ip): string
- ip2long($ip_address)
+ ip2long(string $ip): int|false

ip2long Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes