Change print to echo

reference/reflection/reflectionproperty/getrawvalue.xml

@@ -67,13 +67,13 @@ $rClass = new \ReflectionClass(Example::class);
 $rProp = $rClass->getProperty('tag');
 
 // These would go through the get hook, so would produce "php".
-print $example->tag;
-print "\n";
-print $rProp->getValue($example);
-print "\n";
+echo $example->tag;
+echo "\n";
+echo $rProp->getValue($example);
+echo "\n";
 
 // But this would bypass the hook and produce "PHP".
-print $rProp->getRawValue($example);
+echo $rProp->getRawValue($example);
 ?>
 ]]>
    </programlisting>

reference/reflection/reflectionproperty/setrawvalue.xml

@@ -82,17 +82,17 @@ $rProp = $rClass->getProperty('age');
 try {
     $example->age = -2;
 } catch (InvalidArgumentException) {
-    print "InvalidArgumentException for setting property to -2\n";
+    echo "InvalidArgumentException for setting property to -2\n";
 }
 try {
     $rProp->setValue($example, -2);
 } catch (InvalidArgumentException) {
-    print "InvalidArgumentException for using ReflectionProperty::setValue() with -2\n";
+    echo "InvalidArgumentException for using ReflectionProperty::setValue() with -2\n";
 }
 
 // But this would set the $age to -2 without error.
 $rProp->setRawValue($example, -2);
-print $example->age;
+echo $example->age;
 ?>
 ]]>
    </programlisting>