static string trim(string $string)

Returns the trimmed data.

Parameters

string

$string

Return Value

string

static string|null fqcnToBlockPrefix(string $fqcn)

Converts a fully-qualified class name to a block prefix.

Parameters

string

$fqcn

The fully-qualified class name

Return Value

string|null

The block prefix or null if not a valid FQCN