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@ 2015-03-27T09:33:02Z

<?php
session_start();
$_SESSION["number"]=1;
$_SESSION["color1"]='red';
$_SESSION["color".$_SESSION["number"]]='red';

print_r($_SESSION);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
session_start: documentation ( source)

preferences:dark modelive preview

54.25 ms | 402 KiB | 5 Q