PHP でこの配列から [HostName] の出力を抽出できるようにしたいと考えています。ありがとうございました!
Array
(
[Protocol] => 17
[HostName] => [HG] JAILBREAK #1 - HeLLsGamers.com | 30+ LR's | FastDL
[Map] => ba_jail_hellsgamers_fx6
[ModDir] => cstrike
[ModDesc] => Counter-Strike: Source
[AppID] => 240
[Players] => 12
[MaxPlayers] => 64
[Bots] => 0
[Dedicated] => d
[Os] => l
[Password] =>
[Secure] => 1
[Version] => 1.0.0.75
[GamePort] => 27015
[ServerID] => -682722125
[GameTags] => HLstatsX:CE,alltalk,bunnyhopping,cool,drugs,free,gameme,gang,hellsgamers,hg,increased_maxplayers,jail,jailbr,nostats,startmoney
)