mindplay/readable
A few simple functions to format any kind of PHP value or type as human-readable., (*1)
, (*2)
Mainly, this is intended to help you produce better error-messages:, (*3)
if (!is_int($value)) {
throw new UnexpectedValueException("expected integer, got: " . readable::typeof($value));
} else if ($value > 100) {
throw new RangeException("expected value up to 100, got: " . readable::value($value));
}
Note that this library is not "better var_dump" - it won't color-code things or dump deep
object graphs. There are plenty of other libraries for that sort of thing., (*4)
Presently, this library consists of these simple functions:, (*5)
-
readable::value($value)
formats any single PHP value as human-readable.
-
readable::values($array)
formats an array of (mixed) values as human-readable.
-
readable::typeof($value)
returns the type of value (or class name) for any given value.
-
readable::callback($callable)
formats any callable
as human-readable.
-
readable::severity($int)
returns for example E_WARNING
as human-readable "Warning"
.
-
readable::error($exception)
returns a human-readable Exception
/Error
summary.
-
readable::trace($trace)
formats a stack-trace with file-names, line-numbers, function-names and (optionally) arguments.
-
readable::path($path)
removes the project root path from the start of a path.
The latter function callback()
will fall back to regular value()
formatting if the given
value is not a callable - this function is preferable when a given value was expected to be
callable
, e.g. recognizes function-names as strings and objects implementing __invoke()
., (*6)
See the source code and test suite for all formatting features., (*7)