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<?php $re = '/(\d+)/m'; $str = 'JS35BX54NV33'; $subst = ' $1 '; $result = preg_replace($re, $subst, $str); echo "The result of the substitution is ".$result;
Output for git.master, git.master_jit, rfc.property-hooks
The result of the substitution is JS 35 BX 54 NV 33

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