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<?php $cloneXML = 'Blabla blabla ${bâtiment} : blabla'; $i = 42; print preg_replace('/\$\{(\w*)\}/u', '{${1}' . $i . '}', $cloneXML);
Output for git.master, git.master_jit, rfc.property-hooks
Blabla blabla {bâtiment42} : blabla

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