1 files changed, 42 insertions, 0 deletions
diff --git a/Examples/test-suite/php/cpp17_director_string_view_runme.php b/Examples/test-suite/php/cpp17_director_string_view_runme.php
new file mode 100644
index 000000000..44a4b7b69
--- /dev/null
+++ b/Examples/test-suite/php/cpp17_director_string_view_runme.php
@@ -0,0 +1,42 @@
+<?php
+
+require "tests.php";
+
+// No new functions
+check::functions(array());
+// New classes
+check::classes(array('A'));
+// No new vars
+check::globals(array());
+
+class B extends A {
+  public $smem;
+
+  private $cached_string;
+
+  function get_first() {
+    // Since std::string_view contains a pointer into a string, the string
+    // cannot be a temporary in order to avoid undefined behaviour.
+    $this->cached_string = parent::get_first() . " world!";
+    return $this->cached_string;
+  }
+
+  function process_text($string) {
+    parent::process_text($string);
+    $this->smem = "hello";
+  }
+}
+
+$b = new B("hello");
+
+check::equal($b->get(0), "hello", "get(0) failed");
+
+check::equal($b->get_first(), "hello world!", "get_first failed");
+
+check::equal($b->call_get_first(), "hello world!", "call_get_first failed");
+
+$b->call_process_func();
+
+check::equal($b->smem, "hello", "smem failed");
+
+check::done();