Function __zend_calloc 

pub unsafe extern "C" fn __zend_calloc(
    nmemb: usize,
    len: usize,
    __zend_filename: *const c_char,
    __zend_lineno: u32,
    __zend_orig_filename: *const c_char,
    __zend_orig_lineno: u32,
) -> *mut c_void