class Helpers

Methods

static string
capture(callable $func)

Executes a callback and returns the captured output as a string.

static string
getLastError()

Returns the last occurred PHP error or an empty string if no error occurred. Unlike error_get_last(), it is nit affected by the PHP directive html_errors and always returns text, not HTML.

static mixed
falseToNull(mixed $value)

Converts false to null, does not change other values.

static string|null
getSuggestion(array $possibilities, string $value)

Looks for a string from possibilities that is most similar to value, but not the same (for 8-bit encoding).

Details

at line 18
static string capture(callable $func)

Executes a callback and returns the captured output as a string.

Parameters

callable $func

Return Value

string

at line 35
static string getLastError()

Returns the last occurred PHP error or an empty string if no error occurred. Unlike error_get_last(), it is nit affected by the PHP directive html_errors and always returns text, not HTML.

Return Value

string

at line 49
static mixed falseToNull(mixed $value)

Converts false to null, does not change other values.

Parameters

mixed $value

Return Value

mixed

at line 59
static string|null getSuggestion(array $possibilities, string $value)

Looks for a string from possibilities that is most similar to value, but not the same (for 8-bit encoding).

Parameters

array $possibilities
string $value

Return Value

string|null