<?php
$teste1= 'teste' . 1 ;
echo $teste1;
echo "\n";
$teste12 = $teste1+2;
echo $teste12;
echo "\n";
$teste1234 = $teste12.'34';
echo $teste1234;
echo "\n";
echo 'teste'. 1 + 2 .'34' ;
// your code goes here
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