Fatal error: Uncaught Error: Call to undefined function substri() in /in/7e31b:2
Stack trace:
#0 {main}
thrown in /in/7e31b on line 2
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined function substri() in /in/7e31b on line 2
Process exited with code 255.