--- /dev/null
+<?php
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Constraint that asserts that the string it is evaluated for ends with a given
+ * suffix.
+ *
+ * @since Class available since Release 3.4.0
+ */
+class PHPUnit_Framework_Constraint_StringEndsWith extends PHPUnit_Framework_Constraint
+{
+ /**
+ * @var string
+ */
+ protected $suffix;
+
+ /**
+ * @param string $suffix
+ */
+ public function __construct($suffix)
+ {
+ parent::__construct();
+ $this->suffix = $suffix;
+ }
+
+ /**
+ * Evaluates the constraint for parameter $other. Returns true if the
+ * constraint is met, false otherwise.
+ *
+ * @param mixed $other Value or object to evaluate.
+ *
+ * @return bool
+ */
+ protected function matches($other)
+ {
+ return substr($other, 0 - strlen($this->suffix)) == $this->suffix;
+ }
+
+ /**
+ * Returns a string representation of the constraint.
+ *
+ * @return string
+ */
+ public function toString()
+ {
+ return 'ends with "' . $this->suffix . '"';
+ }
+}