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<?php $regex = '(((?!a).)*)*a\\{'; $test_string = 'AAAAAAAAAAAAAA{AA'; var_dump(mb_ereg_match($regex,'WORKED',$test_string));
Output for 4.3.4 - 7.1.0
bool(false)
Output for 4.3.2 - 4.3.3
Fatal error: Call to undefined function: mb_ereg_match() in /in/gAjf8 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_ereg_match() in /in/gAjf8 on line 4