- var_dump: documentation ( source)
- strtr: documentation ( source)
<?php
$t = <<<EOT
<a class="a{{number}} t h clickable {{free}} {{selected}}"
data-info="{{free}}"
data-type="{{type}}"
title="{{type}}"
data-id={{number}}">{{number}}</a>
EOT;
$s = array(
'{{number}}' => 54,
'{{free}}' => 'free',
'{{selected}}' => 'cur',
'{{type}}' => 1020
);
var_dump(strtr($t, $s));