Make string& consistent in PHP's std_string.i

1 files changed, 6 insertions, 6 deletions

diff --git a/Lib/php/std_string.i b/Lib/php/std_string.i
index b2039786c..afd09b071 100644
--- a/Lib/php/std_string.i
+++ b/Lib/php/std_string.i
@@ -45,7 +45,7 @@ namespace std {
         ZVAL_STRINGL($input, $1.data(), $1.size());
     %}
 
-    %typemap(out, phptype="string") const string & %{
+    %typemap(out, phptype="string") const string& %{
         ZVAL_STRINGL($result, $1->data(), $1->size());
     %}
 
@@ -54,7 +54,7 @@ namespace std {
         goto fail;
     %}
 
-    %typemap(in, phptype="string") const string & ($*1_ltype temp) %{
+    %typemap(in, phptype="string") const string& ($*1_ltype temp) %{
         convert_to_string(&$input);
         temp.assign(Z_STRVAL($input), Z_STRLEN($input));
         $1 = &temp;
@@ -62,7 +62,7 @@ namespace std {
 
     /* These next two handle a function which takes a non-const reference to
      * a std::string and modifies the string. */
-    %typemap(in,byref=1, phptype="string") string & ($*1_ltype temp) %{
+    %typemap(in,byref=1, phptype="string") string& ($*1_ltype temp) %{
         {
           zval * p = Z_ISREF($input) ? Z_REFVAL($input) : &$input;
           convert_to_string(p);
@@ -71,14 +71,14 @@ namespace std {
         }
     %}
 
-    %typemap(directorout) string & ($*1_ltype *temp) %{
+    %typemap(directorout) string& ($*1_ltype *temp) %{
         convert_to_string($input);
         temp = new $*1_ltype(Z_STRVAL_P($input), Z_STRLEN_P($input));
         swig_acquire_ownership(temp);
         $result = temp;
     %}
 
-    %typemap(argout) string & %{
+    %typemap(argout) string& %{
       if (Z_ISREF($input)) {
         ZVAL_STRINGL(Z_REFVAL($input), $1->data(), $1->size());
       }
@@ -86,5 +86,5 @@ namespace std {
 
     /* SWIG will apply the non-const typemap above to const string& without
      * this more specific typemap. */
-    %typemap(argout) const string & ""
+    %typemap(argout) const string& ""
 }