offsetExists      513 Zend/zend_interfaces.c 	ZEND_ABSTRACT_ME(arrayaccess, offsetExists, arginfo_arrayaccess_offset)
offsetExists     1445 ext/spl/spl_array.c 	SPL_ME(Array, offsetExists,     arginfo_array_offsetGet,        ZEND_ACC_PUBLIC)
offsetExists     1470 ext/spl/spl_array.c 	SPL_ME(Array, offsetExists,     arginfo_array_offsetGet,        ZEND_ACC_PUBLIC)
offsetExists     2261 ext/spl/spl_iterators.c 	SPL_ME(CachingIterator, offsetExists,     arginfo_caching_it_offsetGet,   ZEND_ACC_PUBLIC)