fix typehint for ini_set, see #133

generator/config/CustomPhpStanFunctionMap.php

@@ -13,8 +13,9 @@
     'sem_get' => ['resource|false', 'key'=>'int', 'max_acquire='=>'int', 'perm='=>'int', 'auto_release='=>'bool'], // auto_release is a bool
     'imap_open' => ['resource|false', 'mailbox'=>'string', 'user'=>'string', 'password'=>'string', 'flags='=>'int', 'retries='=>'int', 'options=' => 'array'], //the last 3 parameters were renamed
     'imagerotate' => ['resource|false', 'src_im'=>'resource', 'angle'=>'float', 'bgdcolor'=>'int', 'ignoretransparent='=>'bool'], //ignoretransparent is a bool instead of a int
-    'get_headers' => ['array|false', 'url'=>'string', 'format='=>'bool', 'context='=>'resource'], // format is a bool instead of int
     'imagegrabwindow' => ['GdImage|false', 'handle'=>'int', 'client_area'=>'bool'], // client_area is a bool instead of an int
+    'get_headers' => ['array|false', 'url'=>'string', 'format='=>'bool', 'context='=>'resource'], // format is a bool instead of int
+    'ini_set' => ['string|false', 'varname'=>'string', 'newvalue'=>'string|int|float|bool|null'], // newvalue can be many types
     'openssl_random_pseudo_bytes' => ['string', 'length'=>'int', '&strong_result='=>'bool'],
 
     // theses replace resource by OpenSSLAsymmetricKey