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@ 2015-06-16T12:05:39Z

<?php

echo var_dump(implode(',', (array)7));
echo var_dump(implode(',', array(1, 2)));

Output
Performance
VLD
References
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var_dump: documentation ( source)
implode: documentation ( source)

preferences:dark modelive preview

57.18 ms | 402 KiB | 5 Q