#i', function ($m) use (&$seen_gsap) { $seen_gsap++; return $seen_gsap === 1 ? $m[0] : ''; }, $html ); $seen_st = 0; $html = preg_replace_callback( '##i', function ($m) use (&$seen_st) { $seen_st++; return $seen_st === 1 ? $m[0] : ''; }, $html ); return $html; }); }, 0);
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