# toCamelCase
Returns a camelCase version of the string.

## Description
`static toCamelCase(bool $upperFirst)`

Trims surrounding spaces, capitalizes letters following digits, spaces,
dashes & underscores and removes spaces & dashes as well as underscores.

### Parameters
* _bool_ __$upperFirst__  
If true, the first char will be UPPERCASE.


### Return Value
_static_