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<?php $text = ['My Name ## is "#P_NAM3#" and \r\n', 'I am \'#P_AG2#\' years old `#abc#`']; //$r = '#(?P<name>.*?)#'; //$r = '#(\w*)#'; function trad($v) { var_dump($v); if($v[1] == '' || $v[1] == 'abc') return $v[1] . '_es'; return $v[1]; } echo preg_replace_callback('/#([^#]*)#/m', 'trad', $text);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(2) "##" [1]=> string(0) "" } array(2) { [0]=> string(8) "#P_NAM3#" [1]=> string(6) "P_NAM3" } array(2) { [0]=> string(7) "#P_AG2#" [1]=> string(5) "P_AG2" } array(2) { [0]=> string(5) "#abc#" [1]=> string(3) "abc" } Warning: Array to string conversion in /in/VD1XP on line 15 Array

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