<?php $data = [ 0 => 'john', 1 => 'robinson', 2 => '27-08-1980', 3 => 'football', 4 => 'pizza', ]; $template = "{0} {1} birthday {2} <br /> Hobbie : {3} <br /> favorite : {4}"; $string = reg_replace_callback( '/\{(\d+)\}/', function ($matches) use ($data) { var_dump($matches); return $matches[0]; }, $template ); echo $string;
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