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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(@grapheme_extract(array(), 0));
Output for 5.4.0 - 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 - 7.1.0
bool(false)
Output for 7.0.5
Fatal error: Uncaught Error: Call to undefined function grapheme_extract() in /in/0O902:2 Stack trace: #0 {main} thrown in /in/0O902 on line 2
Process exited with code 255.
Output for 4.3.2 - 5.3.29, 5.5.29 - 5.5.30, 5.5.34, 5.6.13 - 5.6.15, 5.6.20

Process exited with code 255.
Output for 4.3.0 - 4.3.1