ZEND_DVAL_TO_LVAL_CAST_OK 2972 Zend/zend_operators.c #if !ZEND_DVAL_TO_LVAL_CAST_OK
ZEND_DVAL_TO_LVAL_CAST_OK  103 Zend/zend_operators.h #if ZEND_DVAL_TO_LVAL_CAST_OK