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<?php $code = "[gallery-1] <p>Test...test...test...</p> [gallery-2]"; preg_match_all("/\[gallery-(\d+)\]/", $code, $matches); $galleries = array(); foreach ($matches[1] as $id) { $galleries[$id] = 'x' . $id; // Somehow load a gallery basing on id; } foreach ($galleries as $id => $sub) { $code = str_ireplace("[gallery-" . $id . "]", $sub, $code); } echo $code;
Output for git.master, git.master_jit, rfc.property-hooks
x1 <p>Test...test...test...</p> x2

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