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run code in 200+ php & hhvm versions
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<?php $str = "љубичица"; $arr = mb_split('//', $str); echo $arr[0];
Output for 4.3.4 - 7.2.0
љубичица
Output for 4.3.2 - 4.3.3
Fatal error: Call to undefined function: mb_split() in /in/CJYWC on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_split() in /in/CJYWC on line 5