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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 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.5, 7.4.7 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
Array ( [0] => stdClass Object ( [program_title] => Hello – Aujourd’hui ) )
Output for 7.4.6
Array ( [0] => stdClass Object ( [program_title] => Hello – Aujourd’hui ) ) _init has set a custom offset: 1584365523, diff.tv_sec=5533090 diff.tv_usec=759992 gettimeofday using offset: 5533090.771355, returning 1584365523.000100

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