Add missing dependencies

packages/php.rb

@@ -87,6 +87,14 @@ class Php < Package
     end
   end
 
+  depends_on 'icu4c'
+  depends_on 'libgcrypt'
+  depends_on 'libpng'
+  depends_on 'libxslt'
+  depends_on 'curl'
+  depends_on 'pcre'
+  depends_on 'readline'
+
   def self.postinstall
     puts
     puts "To start the php-fpm service, execute:".lightblue

packages/php5.rb

@@ -20,6 +20,7 @@ class Php5 < Package
      x86_64: '0772f8d82fd27a2d3bae83d27929950cc80db59d2e0f70d8db04f131f6cad753',
   })
 
+  depends_on 'icu4c'
   depends_on 'libgcrypt'
   depends_on 'libpng'
   depends_on 'libxslt'

packages/php7.rb

@@ -20,6 +20,7 @@ class Php7 < Package
      x86_64: '07832256ee0f311534432a5cf074e179a4f1928627af868c63b16b5a4e23dc1d',
   })
 
+  depends_on 'icu4c'
   depends_on 'libgcrypt'
   depends_on 'libpng'
   depends_on 'libxslt'