Warning: Use of undefined constant x - assumed 'x' (this will throw an Error in a future version of PHP) in /in/F6HB5 on line 4
Fatal error: Uncaught Error: Call to undefined function length() in /in/F6HB5:4
Stack trace:
#0 {main}
thrown in /in/F6HB5 on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant x - assumed 'x' in /in/F6HB5 on line 4
Fatal error: Uncaught Error: Call to undefined function length() in /in/F6HB5:4
Stack trace:
#0 {main}
thrown in /in/F6HB5 on line 4
Process exited with code 255.
Notice: Use of undefined constant x - assumed 'x' in /in/F6HB5 on line 4
Fatal error: Call to undefined function length() in /in/F6HB5 on line 4
Process exited with code 255.