zend_user_it_valid 241 Zend/zend_interfaces.c zend_user_it_valid, zend_user_it_valid 53 Zend/zend_interfaces.h ZEND_API int zend_user_it_valid(zend_object_iterator *_iter TSRMLS_DC); zend_user_it_valid 1010 ext/spl/spl_array.c return zend_user_it_valid(iter TSRMLS_CC); zend_user_it_valid 917 ext/spl/spl_fixedarray.c return zend_user_it_valid(iter TSRMLS_CC);