Returns an array of all defined variables
Syntax
get_defined_vars(): array
Return
A multidimensional array with all the variables.
Examples
1
<? $return = get_defined_vars(); print_r($return); ?>
Array
(
[_GET] => Array
(
)
[_POST] => Array
(
)
[_COOKIE] => Array
(
)
[_FILES] => Array
(
)
[_SERVER] => Array
(
[PATH] => /usr/local/bin:/bin:/usr/bin
[HTTP_ACCEPT] => */*
[HTTP_HOST] => osbo.com
[HTTP_X_HTTPS] => 1
[DOCUMENT_ROOT] => /home/osbocom/public_html
[REMOTE_ADDR] => 212.1.210.51
[REMOTE_PORT] => 28066
[SERVER_ADDR] => 212.1.210.80
[SERVER_NAME] => osbo.com
[SERVER_ADMIN] => webmaster@osbo.com
[SERVER_PORT] => 443
[REQUEST_SCHEME] => https
[REQUEST_URI] => /php/demo/
[GEOIP_ADDR] => 212.1.210.51
[GEOIP_CONTINENT_CODE] => EU
[GEOIP_COUNTRY_CODE] => CY
[GEOIP_COUNTRY_NAME] => Cyprus
[GEOIP_CITY_CONTINENT_CODE] => EU
[GEOIP_CITY_COUNTRY_CODE] => CY
[GEOIP_CITY_COUNTRY_NAME] => Cyprus
[GEOIP_LATITUDE] => 35.00000
[GEOIP_LONGITUDE] => 33.00000
[GEOIP_ISP] => 47583
[GEOIP_ORGANIZATION] => Hostinger International Limited
[HTTPS] => on
[CRAWLER_USLEEP] => 1000
[CRAWLER_LOAD_LIMIT_ENFORCE] => 20
[X_SPDY] => HTTP2
[SSL_PROTOCOL] => TLSv1.3
[SSL_CIPHER] => TLS_AES_256_GCM_SHA384
[SSL_CIPHER_USEKEYSIZE] => 256
[SSL_CIPHER_ALGKEYSIZE] => 256
[SCRIPT_FILENAME] => /home/osbocom/public_html/php/demo/index.php
[QUERY_STRING] =>
[SCRIPT_URI] => https://osbo.com/php/demo/
[SCRIPT_URL] => /php/demo/
[SCRIPT_NAME] => /php/demo/index.php
[SERVER_PROTOCOL] => HTTP/1.1
[SERVER_SOFTWARE] => LiteSpeed
[REQUEST_METHOD] => GET
[X-LSCACHE] => on,crawler
[PHP_SELF] => /php/demo/index.php
[REQUEST_TIME_FLOAT] => 1660450528.7638
[REQUEST_TIME] => 1660450528
)
)
2
<? $array = array(true, 12.34, "abc", array(0, 1)); $return = get_defined_vars(); print_r($return); ?>
Array
(
[_GET] => Array
(
)
[_POST] => Array
(
)
[_COOKIE] => Array
(
)
[_FILES] => Array
(
)
[_SERVER] => Array
(
[PATH] => /usr/local/bin:/bin:/usr/bin
[HTTP_ACCEPT] => */*
[HTTP_HOST] => osbo.com
[HTTP_X_HTTPS] => 1
[DOCUMENT_ROOT] => /home/osbocom/public_html
[REMOTE_ADDR] => 212.1.210.51
[REMOTE_PORT] => 28068
[SERVER_ADDR] => 212.1.210.80
[SERVER_NAME] => osbo.com
[SERVER_ADMIN] => webmaster@osbo.com
[SERVER_PORT] => 443
[REQUEST_SCHEME] => https
[REQUEST_URI] => /php/demo/
[GEOIP_ADDR] => 212.1.210.51
[GEOIP_CONTINENT_CODE] => EU
[GEOIP_COUNTRY_CODE] => CY
[GEOIP_COUNTRY_NAME] => Cyprus
[GEOIP_CITY_CONTINENT_CODE] => EU
[GEOIP_CITY_COUNTRY_CODE] => CY
[GEOIP_CITY_COUNTRY_NAME] => Cyprus
[GEOIP_LATITUDE] => 35.00000
[GEOIP_LONGITUDE] => 33.00000
[GEOIP_ISP] => 47583
[GEOIP_ORGANIZATION] => Hostinger International Limited
[HTTPS] => on
[CRAWLER_USLEEP] => 1000
[CRAWLER_LOAD_LIMIT_ENFORCE] => 20
[X_SPDY] => HTTP2
[SSL_PROTOCOL] => TLSv1.3
[SSL_CIPHER] => TLS_AES_256_GCM_SHA384
[SSL_CIPHER_USEKEYSIZE] => 256
[SSL_CIPHER_ALGKEYSIZE] => 256
[SCRIPT_FILENAME] => /home/osbocom/public_html/php/demo/index.php
[QUERY_STRING] =>
[SCRIPT_URI] => https://osbo.com/php/demo/
[SCRIPT_URL] => /php/demo/
[SCRIPT_NAME] => /php/demo/index.php
[SERVER_PROTOCOL] => HTTP/1.1
[SERVER_SOFTWARE] => LiteSpeed
[REQUEST_METHOD] => GET
[X-LSCACHE] => on,crawler
[PHP_SELF] => /php/demo/index.php
[REQUEST_TIME_FLOAT] => 1660450528.7772
[REQUEST_TIME] => 1660450528
)
[array] => Array
(
[0] => 1
[1] => 12.34
[2] => abc
[3] => Array
(
[0] => 0
[1] => 1
)
)
)
3
<? $array = array(true, 12.34, "abc", array(0, 1)); $return = get_defined_vars(); print_r($return["array"]); ?>
Array
(
[0] => 1
[1] => 12.34
[2] => abc
[3] => Array
(
[0] => 0
[1] => 1
)
)
4
<? $return = get_defined_vars(); print_r($return["_SERVER"]); ?>
Array
(
[PATH] => /usr/local/bin:/bin:/usr/bin
[HTTP_ACCEPT] => */*
[HTTP_HOST] => osbo.com
[HTTP_X_HTTPS] => 1
[DOCUMENT_ROOT] => /home/osbocom/public_html
[REMOTE_ADDR] => 212.1.210.51
[REMOTE_PORT] => 28072
[SERVER_ADDR] => 212.1.210.80
[SERVER_NAME] => osbo.com
[SERVER_ADMIN] => webmaster@osbo.com
[SERVER_PORT] => 443
[REQUEST_SCHEME] => https
[REQUEST_URI] => /php/demo/
[GEOIP_ADDR] => 212.1.210.51
[GEOIP_CONTINENT_CODE] => EU
[GEOIP_COUNTRY_CODE] => CY
[GEOIP_COUNTRY_NAME] => Cyprus
[GEOIP_CITY_CONTINENT_CODE] => EU
[GEOIP_CITY_COUNTRY_CODE] => CY
[GEOIP_CITY_COUNTRY_NAME] => Cyprus
[GEOIP_LATITUDE] => 35.00000
[GEOIP_LONGITUDE] => 33.00000
[GEOIP_ISP] => 47583
[GEOIP_ORGANIZATION] => Hostinger International Limited
[HTTPS] => on
[CRAWLER_USLEEP] => 1000
[CRAWLER_LOAD_LIMIT_ENFORCE] => 20
[X_SPDY] => HTTP2
[SSL_PROTOCOL] => TLSv1.3
[SSL_CIPHER] => TLS_AES_256_GCM_SHA384
[SSL_CIPHER_USEKEYSIZE] => 256
[SSL_CIPHER_ALGKEYSIZE] => 256
[SCRIPT_FILENAME] => /home/osbocom/public_html/php/demo/index.php
[QUERY_STRING] =>
[SCRIPT_URI] => https://osbo.com/php/demo/
[SCRIPT_URL] => /php/demo/
[SCRIPT_NAME] => /php/demo/index.php
[SERVER_PROTOCOL] => HTTP/1.1
[SERVER_SOFTWARE] => LiteSpeed
[REQUEST_METHOD] => GET
[X-LSCACHE] => on,crawler
[PHP_SELF] => /php/demo/index.php
[REQUEST_TIME_FLOAT] => 1660450528.8116
[REQUEST_TIME] => 1660450528
)
