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@ 2013-10-18T20:50:07Z

<?php

//echo ['p1', 'p2', 'p3'].map(function($name){ return ':' . $name; }).join(','); 
echo array_map(function($name) { return ':' . $name; }, ['p1', 'p2', 'p3']).join(',');
    
?>

Output
Performance
VLD
References
Branches

array_map: documentation ( source)
join: documentation ( source)

preferences:dark modelive preview

39.7 ms | 402 KiB | 5 Q