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<?php mb_regex_encoding("UTF-8"); mb_ereg_search_init('dog|dogs'); $a = mb_ereg_search_regs('dogs?', 'j'); print_r($a);
Output for 4.3.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => dog )
Output for 4.3.2 - 4.3.3
Fatal error: Call to undefined function: mb_regex_encoding() in /in/IbWXQ on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_regex_encoding() in /in/IbWXQ on line 2