- Output for 5.4.18 - 5.5.28, 5.5.31 - 5.5.33, 5.5.35 - 5.6.12, 5.6.16 - 5.6.19, 5.6.21 - 7.0.4, 7.0.6 - 7.2.0
- string(0) ""
- Output for 7.0.5
- Fatal error: Uncaught Error: Call to undefined function grapheme_substr() in /in/5BYqa:5
Stack trace:
#0 {main}
thrown in /in/5BYqa on line 5
Process exited with code 255. - Output for 5.3.18 - 5.3.29, 5.5.29 - 5.5.30, 5.5.34, 5.6.13 - 5.6.15, 5.6.20
- Fatal error: Call to undefined function grapheme_substr() in /in/5BYqa on line 5
Process exited with code 255. - Output for 5.4.2 - 5.4.17
- bool(false)
