php.iniの場所を探す、読み込まれているか確認する

test@omac:~$ php -i | grep ini
Configuration File (php.ini) Path => /opt/local/etc/php56
Loaded Configuration File => /opt/local/etc/php56/php.ini
Scan this dir for additional .ini files => /opt/local/var/db/php56
Additional .ini files parsed => /opt/local/var/db/php56/gd.ini,
/opt/local/var/db/php56/mbstring.ini,
/opt/local/var/db/php56/mcrypt.ini,
/opt/local/var/db/php56/mysql.ini,
/opt/local/var/db/php56/zip.ini
user_ini.cache_ttl => 300 => 300
user_ini.filename => .user.ini => .user.ini
init_command_executed_count => 0
init_command_failed_count => 0
com_init_db => 0
Classes => AppendIterator, ArrayIterator, ArrayObject, BadFunctionCallException, BadMethodCallException, CachingIterator, CallbackFilterIterator, DirectoryIterator, DomainException, EmptyIterator, FilesystemIterator, FilterIterator, GlobIterator, InfiniteIterator, InvalidArgumentException, IteratorIterator, LengthException, LimitIterator, LogicException, MultipleIterator, NoRewindIterator, OutOfBoundsException, OutOfRangeException, OverflowException, ParentIterator, RangeException, RecursiveArrayIterator, RecursiveCachingIterator, RecursiveCallbackFilterIterator, RecursiveDirectoryIterator, RecursiveFilterIterator, RecursiveIteratorIterator, RecursiveRegexIterator, RecursiveTreeIterator, RegexIterator, RuntimeException, SplDoublyLinkedList, SplFileInfo, SplFileObject, SplFixedArray, SplHeap, SplMinHeap, SplMaxHeap, SplObjectStorage, SplPriorityQueue, SplQueue, SplStack, SplTempFileObject, UnderflowException, UnexpectedValueException