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
optionscan be any of the following flags.Available options Option Description DEBUG_BACKTRACE_PROVIDE_OBJECTDefault. DEBUG_BACKTRACE_IGNORE_ARGSDon'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

