fix

book/node_modules/highlight.js/es/languages/php-template.js

@@ -0,0 +1,54 @@
+/*
+Language: PHP Template
+Requires: xml.js, php.js
+Author: Josh Goebel <hello@joshgoebel.com>
+Website: https://www.php.net
+Category: common
+*/
+
+function phpTemplate(hljs) {
+  return {
+    name: "PHP template",
+    subLanguage: 'xml',
+    contains: [
+      {
+        begin: /<\?(php|=)?/,
+        end: /\?>/,
+        subLanguage: 'php',
+        contains: [
+          // We don't want the php closing tag ?> to close the PHP block when
+          // inside any of the following blocks:
+          {
+            begin: '/\\*',
+            end: '\\*/',
+            skip: true
+          },
+          {
+            begin: 'b"',
+            end: '"',
+            skip: true
+          },
+          {
+            begin: 'b\'',
+            end: '\'',
+            skip: true
+          },
+          hljs.inherit(hljs.APOS_STRING_MODE, {
+            illegal: null,
+            className: null,
+            contains: null,
+            skip: true
+          }),
+          hljs.inherit(hljs.QUOTE_STRING_MODE, {
+            illegal: null,
+            className: null,
+            contains: null,
+            skip: true
+          })
+        ]
+      }
+    ]
+  };
+}
+
+export { phpTemplate as default };