array_column_param_helper 2456 ext/standard/array.c 	if ((zcolumn && !array_column_param_helper(zcolumn, "column" TSRMLS_CC)) ||
array_column_param_helper 2457 ext/standard/array.c 	    (zkey && !array_column_param_helper(zkey, "index" TSRMLS_CC))) {