struct psi_free_exp *psi_free_exp_init(zend_string *func, struct psi_plist *vars);
void psi_free_exp_free(struct psi_free_exp **f_ptr);
struct psi_free_exp *psi_free_exp_init(zend_string *func, struct psi_plist *vars);
void psi_free_exp_free(struct psi_free_exp **f_ptr);