<html>
<head>
<title>Five Great Books</title>
</head>
<body>
<h1>Five Great Books</h1>
<ul>
<li>
Fatal error: Uncaught Error: Undefined constant "keys" in /in/NkqZn:17
Stack trace:
#0 {main}
thrown in /in/NkqZn on line 17
Process exited with code 255.
<html>
<head>
<title>Five Great Books</title>
</head>
<body>
<h1>Five Great Books</h1>
<ul>
<li>
Warning: Use of undefined constant keys - assumed 'keys' (this will throw an Error in a future version of PHP) in /in/NkqZn on line 17
Warning: Illegal string offset 'keys' in /in/NkqZn on line 17
G</li>
<li>
Warning: Use of undefined constant keys - assumed 'keys' (this will throw an Error in a future version of PHP) in /in/NkqZn on line 17
Warning: Illegal string offset 'keys' in /in/NkqZn on line 17
T</li>
<li>
Warning: Use of undefined constant keys - assumed 'keys' (this will throw an Error in a future version of PHP) in /in/NkqZn on line 17
Warning: Illegal string offset 'keys' in /in/NkqZn on line 17
A</li>
<li>
Warning: Use of undefined constant keys - assumed 'keys' (this will throw an Error in a future version of PHP) in /in/NkqZn on line 17
Warning: Illegal string offset 'keys' in /in/NkqZn on line 17
M</li>
<li>
Warning: Use of undefined constant keys - assumed 'keys' (this will throw an Error in a future version of PHP) in /in/NkqZn on line 17
Warning: Illegal string offset 'keys' in /in/NkqZn on line 17
B</li>
</ul>
</body>
</html>
<html>
<head>
<title>Five Great Books</title>
</head>
<body>
<h1>Five Great Books</h1>
<ul>
<li>
Notice: Use of undefined constant keys - assumed 'keys' in /in/NkqZn on line 17
Warning: Illegal string offset 'keys' in /in/NkqZn on line 17
G</li>
<li>
Notice: Use of undefined constant keys - assumed 'keys' in /in/NkqZn on line 17
Warning: Illegal string offset 'keys' in /in/NkqZn on line 17
T</li>
<li>
Notice: Use of undefined constant keys - assumed 'keys' in /in/NkqZn on line 17
Warning: Illegal string offset 'keys' in /in/NkqZn on line 17
A</li>
<li>
Notice: Use of undefined constant keys - assumed 'keys' in /in/NkqZn on line 17
Warning: Illegal string offset 'keys' in /in/NkqZn on line 17
M</li>
<li>
Notice: Use of undefined constant keys - assumed 'keys' in /in/NkqZn on line 17
Warning: Illegal string offset 'keys' in /in/NkqZn on line 17
B</li>
</ul>
</body>
</html>
<html>
<head>
<title>Five Great Books</title>
</head>
<body>
<h1>Five Great Books</h1>
<ul>
<li>
Notice: Use of undefined constant keys - assumed 'keys' in /in/NkqZn on line 17
G</li>
<li>
Notice: Use of undefined constant keys - assumed 'keys' in /in/NkqZn on line 17
T</li>
<li>
Notice: Use of undefined constant keys - assumed 'keys' in /in/NkqZn on line 17
A</li>
<li>
Notice: Use of undefined constant keys - assumed 'keys' in /in/NkqZn on line 17
M</li>
<li>
Notice: Use of undefined constant keys - assumed 'keys' in /in/NkqZn on line 17
B</li>
</ul>
</body>
</html>