<span x:test="testing">1</span> has 1 parseerror < span>2</span> has 1 parseerror <span :test="testing">3</span> has 1 parseerror <span><em>4</span></em> has 1 parseerror <span>5 has 1 parseerror 6</span> has 1 parseerror <span>7< /span> has 1 parseerror <span>8</ span> has 1 parseerror <span novalue>9</span> has 1 parseerror <span ="noattr">10</span> has 1 parseerror <span ::="test">11</span> has 1 parseerror <span xmlns:="urn:x-test:test">12</span> has 1 parseerror <span xmlns:xmlns="">13</span> has 1 parseerror <span data-test=testing>14</span> has 1 parseerror 15<span has 1 parseerror <8:test xmlns:8="urn:x-test:test">16</8:test> has 1 parseerror <span xmlns:p1 xmlns:p2="urn:x-test:test"/>17 has 1 parseerror text/xml has 1 parseerror application/xml has 1 parseerror application/xhtml+xml has 1 parseerror image/svg+xml has 1 parseerror