ReflectionGenerator::getTrace
(PHP 7, PHP 8)
ReflectionGenerator::getTrace — Gets the trace of the executing generator
Beschreibung
$options
= DEBUG_BACKTRACE_PROVIDE_OBJECT
): arrayGet the trace of the currently executing generator.
Parameter-Liste
-
options
-
The value of
options
can be any of the following flags.Available options Option Description DEBUG_BACKTRACE_PROVIDE_OBJECT
Default. DEBUG_BACKTRACE_IGNORE_ARGS
Don't include the argument information for functions in the stack trace.
Rückgabewerte
Returns the trace of the currently executing generator.
Beispiele
Beispiel #1 ReflectionGenerator::getTrace() example
<?php
function foo() {
yield 1;
}
function bar()
{
yield from foo();
}
function baz()
{
yield from bar();
}
$gen = baz();
$gen->valid(); // start the generator
var_dump((new ReflectionGenerator($gen))->getTrace());
Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:
array(2) { [0]=> array(4) { ["file"]=> string(18) "example.php" ["line"]=> int(8) ["function"]=> string(3) "foo" ["args"]=> array(0) { } } [1]=> array(4) { ["file"]=> string(18) "example.php" ["line"]=> int(12) ["function"]=> string(3) "bar" ["args"]=> array(0) { } } }
Siehe auch
- ReflectionGenerator::getFunction() - Gets the function name of the generator
- ReflectionGenerator::getThis() - Gets the $this value of the generator