<?php
function brokenTrace($arg1, $arg2)
{
backtraceWrapper();
unset($arg1);
backtraceWrapper();
unset($arg2);
backtraceWrapper();
}
function backtraceWrapper()
{
$bt = debug_backtrace();
$args = $bt[1]['args'];
print_r($args);
var_dump($args);
foreach ($args as $arg);
for ($i = 0; $i < count($args); $i++) {
var_dump($args[$i]);
}
}
brokenTrace("A", "B");
- Output for 7.0.22 - 7.0.33, 7.1.8 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- Array
(
[0] => A
[1] => B
)
array(2) {
[0]=>
string(1) "A"
[1]=>
string(1) "B"
}
string(1) "A"
string(1) "B"
Array
(
[0] =>
[1] => B
)
array(2) {
[0]=>
NULL
[1]=>
string(1) "B"
}
NULL
string(1) "B"
Array
(
[0] =>
[1] =>
)
array(2) {
[0]=>
NULL
[1]=>
NULL
}
NULL
NULL
- Output for 7.0.0 - 7.0.21, 7.1.0 - 7.1.7
- Array
(
[0] => A
[1] => B
)
array(2) {
[0]=>
string(1) "A"
[1]=>
string(1) "B"
}
string(1) "A"
string(1) "B"
Array
(
[1] => B
)
array(1) {
[1]=>
string(1) "B"
}
Notice: Undefined offset: 0 in /in/tTmDb on line 23
NULL
Array
(
)
array(0) {
}
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- Array
(
[0] => A
[1] => B
)
array(2) {
[0]=>
&string(1) "A"
[1]=>
&string(1) "B"
}
string(1) "A"
string(1) "B"
Array
(
[0] => A
[1] => B
)
array(2) {
[0]=>
&string(1) "A"
[1]=>
&string(1) "B"
}
string(1) "A"
string(1) "B"
Array
(
[0] => A
[1] => B
)
array(2) {
[0]=>
&string(1) "A"
[1]=>
&string(1) "B"
}
string(1) "A"
string(1) "B"
preferences:
286.15 ms | 402 KiB | 369 Q