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<?php function p($val) { var_dump($val); } $varip = '127.0.0.1'; p(ip2long($varip)); //display int(2130706433) $varip2long = ip2long($varip); p(long2ip($varip2long)); //string(9) "127.0.0.1" $longIpFromDb = "2130706433"; p($longIpFromDb); //display string(10) "2130706433" p(long2ip($longIpFromDb)); //display string(7) "0.0.0.0" p(long2ip((int)$longIpFromDb)); //display string(7) "0.0.0.0" $longIpFromDb = ["2130706433"]; p($longIpFromDb); //display string(10) "2130706433" p(long2ip($longIpFromDb)); //display string(7) "0.0.0.0" p(long2ip((int)$longIpFromDb)); //display string(7) "0. ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
int(2130706433) string(9) "127.0.0.1" string(10) "2130706433" string(9) "127.0.0.1" string(9) "127.0.0.1" array(1) { [0]=> string(10) "2130706433" } Fatal error: Uncaught TypeError: long2ip(): Argument #1 ($ip) must be of type int, array given in /in/X7GQm:17 Stack trace: #0 /in/X7GQm(17): long2ip(Array) #1 {main} thrown in /in/X7GQm on line 17
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
int(2130706433) string(9) "127.0.0.1" string(10) "2130706433" string(9) "127.0.0.1" string(9) "127.0.0.1" array(1) { [0]=> string(10) "2130706433" } Warning: long2ip() expects parameter 1 to be int, array given in /in/X7GQm on line 17 NULL string(7) "0.0.0.1"
Output for 7.1.25, 7.2.0 - 7.2.33
int(2130706433) string(9) "127.0.0.1" string(10) "2130706433" string(9) "127.0.0.1" string(9) "127.0.0.1" array(1) { [0]=> string(10) "2130706433" } Warning: long2ip() expects parameter 1 to be integer, array given in /in/X7GQm on line 17 NULL string(7) "0.0.0.1"

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