debug_backtraceGenerates a backtrace
&reftitle.description;
arraydebug_backtraceboolprovide_objecttruedebug_backtrace generates a PHP backtrace.
&reftitle.parameters;
provide_object
Whether or not to populate the "object" index.
&reftitle.returnvalues;
Returns an associative array. The possible returned elements
are as follows:
Possible returned elements from debug_backtrace&Name;&Type;&Description;functionstring
The current function name. See also
__FUNCTION__.
lineinteger
The current line number. See also
__LINE__.
filestring
The current file name. See also
__FILE__.
classstring
The current class name. See also
__CLASS__
objectobject
The current object.
typestring
The current call type. If a method call, "->" is returned. If a static
method call, "::" is returned. If a function call, nothing is returned.
argsarray
If inside a function, this lists the functions arguments. If
inside an included file, this lists the included file name(s).
&reftitle.changelog;
&Version;&Description;5.2.5
Added the optional parameter provide_object.
5.1.1
Added the current object as a possible return element.
&reftitle.examples;
debug_backtrace example
]]>
Results similar to the following when executing
/tmp/b.php:
array(4) {
["file"] => string(10) "/tmp/a.php"
["line"] => int(10)
["function"] => string(6) "a_test"
["args"]=>
array(1) {
[0] => &string(6) "friend"
}
}
[1]=>
array(4) {
["file"] => string(10) "/tmp/b.php"
["line"] => int(2)
["args"] =>
array(1) {
[0] => string(10) "/tmp/a.php"
}
["function"] => string(12) "include_once"
}
}
]]>
&reftitle.seealso;
trigger_errordebug_print_backtrace