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@ 2014-10-15T10:18:25Z

<?php
$arr = [];
$key = 'oele';
$arr[$key] = 'boele';
$key[1] = 'X';

print_r($arr);
var_dump($key);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

56.74 ms | 402 KiB | 5 Q