ReflectionGenerator::getTrace

    (PHP 7, PHP 8)

    ReflectionGenerator::getTrace — Gets the trace of the executing generator

    Açıklama

    publicReflectionGenerator::getTrace(int$options = DEBUG_BACKTRACE_PROVIDE_OBJECT): array

    Get the trace of the currently executing generator.

    Bağımsız Değişkenler

    options

    The value of options can be any of the following flags.

    Available options
    OptionDescription
    DEBUG_BACKTRACE_PROVIDE_OBJECT Default.
    DEBUG_BACKTRACE_IGNORE_ARGS Don't include the argument information for functions in the stack trace.

    Dönen Değerler

    Returns the trace of the currently executing generator.

    Örnekler

    Örnek 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());

    Yukarıdaki örnek şuna benzer bir çıktı üretir:

    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) { } } }

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