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@ 2015-09-28T18:45:39Z

<?php

$s1 = 'toto';
$s2 = 'tata';

var_dump($s1 + $s2);
var_dump($s1.$s2);
var_dump("{$s1}{$s2}");
var_dump(implode("", array($s1, $s2)));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
implode: documentation ( source)

preferences:dark modelive preview

50.3 ms | 402 KiB | 5 Q