Merge branch 'PHP-7.4'

diff --cc ext/intl/locale/locale_methods.c
index 20a156af914611c62c8a4182ab5330ca05524fd0,4c5476f6aaf39194ab372e1e05ec8a5aeca3f1a9..17474df03554f578f44e4ce447b6fe2ce87ce95a
--- 1/ext/intl/locale/locale_methods.c
--- 2/ext/intl/locale/locale_methods.c
+++ b/ext/intl/locale/locale_methods.c
@@@ -1514,8 -1538,9 +1514,8 @@@ PHP_FUNCTION(locale_lookup
  
        intl_error_reset( NULL );
  
-       if(zend_parse_parameters( ZEND_NUM_ARGS(), "as|bS", &arr, &loc_range, &loc_range_len,
+       if(zend_parse_parameters( ZEND_NUM_ARGS(), "as|bS!", &arr, &loc_range, &loc_range_len,
                &boolCanonical, &fallback_loc_str) == FAILURE) {
 -              intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, "locale_lookup: unable to parse input params", 0 );
                RETURN_FALSE;
        }