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<?php function endsWith($haystack, $needle) { return $needle === '' || substr_compare($haystack, $needle, -strlen($needle), strlen($needle)) === 0; } var_dump(endsWith('foobar', 'bar')); var_dump(endsWith('foobar', 'foo')); var_dump(endsWith('foobar', 'foobar')); var_dump(endsWith('foobar', 'foobarbaz')); var_dump(endsWith('foobar', 'xfoobar')); var_dump(endsWith('', '')); var_dump(endsWith('foo', '')); var_dump(endsWith('', 'foo'));

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