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@ 2015-08-10T04:51:31Z

<?php

$maches='{Promotional SMS Credits: 0, Transactional SMS Credits: 9973}';





$matches=preg_replace("/(\w+)?/", '"\1":',$matches);
print_r($matches);
echo "\n";
$matches=preg_replace("/(\w*)/", '"\1":',$matches);
print_r($matches);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
preg_replace: documentation ( source)

preferences:dark modelive preview

64.61 ms | 402 KiB | 5 Q