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<?php $a = [ (object) ['program_title' => 'Hello – Aujourd’hui'] ]; print_r(array_filter($a, function ($i) { return preg_match('~Hello . Aujourd.hui~u', $i->program_title); }));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => stdClass Object ( [program_title] => Hello – Aujourd’hui ) )

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