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<?php $tst = '!!!!'; $a = '@@@'; $template = '{{$tst}}test{{$a}}'; $x = preg_match_all("/{{(.*?)}}/", $template, $m); echo $x; if ($x) { print_r($m); foreach ($m[1] as $i => $varname) { echo strval($varname).PHP_EOL.$m[0][$i].'===='.sprintf('$%s', $varname).PHP_EOL; $template = str_replace($m[0][$i], $$varname, $template); } } echo $template;
Output for git.master, git.master_jit, rfc.property-hooks
2Array ( [0] => Array ( [0] => {{$tst}} [1] => {{$a}} ) [1] => Array ( [0] => $tst [1] => $a ) ) $tst {{$tst}}====$$tst Warning: Undefined variable $$tst in /in/IoWru on line 13 Deprecated: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in /in/IoWru on line 13 $a {{$a}}====$$a Warning: Undefined variable $$a in /in/IoWru on line 13 Deprecated: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in /in/IoWru on line 13 test

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