Fix escaping quotes.

src/Kiota.Builder/Writers/Php/CodeMethodWriter.cs

@@ -558,7 +558,7 @@ public class CodeMethodWriter : BaseElementWriter<CodeMethod, PhpConventionServi
         if (currentClass.GetPropertyOfKind(CodePropertyKind.PathParameters) is CodeProperty pathParametersProperty &&
             currentClass.GetPropertyOfKind(CodePropertyKind.UrlTemplate) is CodeProperty urlTemplateProperty)
         {
-            var urlTemplateValue = codeElement.HasUrlTemplateOverride ? $"'{codeElement.UrlTemplateOverride}'" : GetPropertyCall(urlTemplateProperty, "''");
+            var urlTemplateValue = codeElement.HasUrlTemplateOverride ? $"'{codeElement.UrlTemplateOverride.SanitizeSingleQuote()}'" : GetPropertyCall(urlTemplateProperty, "''");
             writer.WriteLines($"{RequestInfoVarName}->urlTemplate = {urlTemplateValue};",
                             $"{RequestInfoVarName}->pathParameters = {GetPropertyCall(pathParametersProperty, "''")};");
         }