regex101: RegEx vardump

Regular Expression

(\[.*\])(=>?)\s+(\w+[\(\)\d+\.]+)\s+?(\".*\"|\{[\s\w]+\})?

array(40) {
  ["HTTP_AUTHORIZATION"]=>
  string(0) ""
  ["HTTP_HOST"]=>
  string(12) "galtrade.loc"
  ["HTTP_CONNECTION"]=>
  string(10) "keep-alive"
  ["HTTP_PRAGMA"]=>
  string(8) "no-cache"
  ["HTTP_CACHE_CONTROL"]=>
  string(8) "no-cache"
  ["HTTP_UPGRADE_INSECURE_REQUESTS"]=>
  string(1) "1"
  ["HTTP_USER_AGENT"]=>
  string(142) "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 YaBrowser/19.3.0.2485 Yowser/2.5 Safari/537.36"
  ["HTTP_ACCEPT"]=>
  string(85) "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8"
  ["HTTP_ACCEPT_ENCODING"]=>
  string(13) "gzip, deflate"
  ["HTTP_ACCEPT_LANGUAGE"]=>
  string(11) "ru,en;q=0.9"
  ["HTTP_COOKIE"]=>
  string(59) "fdafa396c9597e51e294ef0cc64573a0=c0ntndm6dh8bg3vk901nrs1a05"
  ["PATH"]=>
  string(502) "c:\ospanel\modules\php\PHP-5.6\ext;c:\ospanel\modules\php\PHP-5.6\pear;c:\ospanel\modules\php\PHP-5.6\pear\bin;c:\ospanel\modules\php\PHP-5.6;c:\ospanel\modules\

Substitution

<i>$1</i><i>$2</i><i>$3</i><i>$4</i>

array(40) {
  ["HTTP_AUTHORIZATION"]=>
  string(0) ""
  ["HTTP_HOST"]=>
  string(12) "galtrade.loc"
  ["HTTP_CONNECTION"]=>
  string(10) "keep-alive"
  ["HTTP_PRAGMA"]=>
  string(8) "no-cache"
  ["HTTP_CACHE_CONTROL"]=>
  string(8) "no-cache"
  ["HTTP_UPGRADE_INSECURE_REQUESTS"]=>
  string(1) "1"
  ["HTTP_USER_AGENT"]=>
  string(142) "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 YaBrowser/19.3.0.2485 Yowser/2.5 Safari/537.36"
  ["HTTP_ACCEPT"]=>
  string(85) "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8"
  ["HTTP_ACCEPT_ENCODING"]=>
  string(13) "gzip, deflate"
  ["HTTP_ACCEPT_LANGUAGE"]=>
  string(11) "ru,en;q=0.9"
  ["HTTP_COOKIE"]=>
  string(59) "fdafa396c9597e51e294ef0cc64573a0=c0ntndm6dh8bg3vk901nrs1a05"
  ["PATH"]=>
  string(502) "c:\ospanel\modules\php\PHP-5.6\ext;c:\ospanel\modules\php\PHP-5.6\pear;c:\ospanel\modules\php\PHP-5.6\pear\bin;c:\ospanel\modules\php\PHP-5.6;c:\ospanel\modules\