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<?php var_export( preg_filter('/💩/u', 'poop', "Mondays are 💩, Tuesdays are 💩, and so on!", 1, $count) ); echo "\n---\ncount: $count\n===\n"; var_export( preg_filter('/💩/u', 'poop', "shiitake", 1, $count) ); echo "\n---\ncount: $count";

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