関連ワード:  php is an open source programming language    php is an open source scripting language    php is open source scripting language true or false    php is an open source general purpose scripting language    php is not open source scripting language true or false    php is not open source scripting language    php is open source general purpose scripting language true or false    php is a widely used open source scripting language    is php open source    php is open source or not  
結果 : php is an open source programming language