<?php
function test_callback() {
var_dump(count(func_get_args()));
var_dump(func_get_args());
}
$items = array('one', 'two', 'three');
array_walk(array_filter($items, 'is_string'), 'test_callback');
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Notice: Only variables should be passed by reference in /in/pS2ru on line 10
int(2)
array(2) {
[0]=>
string(3) "one"
[1]=>
int(0)
}
int(2)
array(2) {
[0]=>
string(3) "two"
[1]=>
int(1)
}
int(2)
array(2) {
[0]=>
string(5) "three"
[1]=>
int(2)
}
- Output for 7.3.32 - 7.3.33
- int(2)
array(2) {
[0]=>
string(3) "one"
[1]=>
int(0)
}
int(2)
array(2) {
[0]=>
string(3) "two"
[1]=>
int(1)
}
int(2)
array(2) {
[0]=>
string(5) "three"
[1]=>
int(2)
}
- Output for 5.6.0 - 5.6.28
- Strict Standards: Only variables should be passed by reference in /in/pS2ru on line 10
int(2)
array(2) {
[0]=>
string(3) "one"
[1]=>
int(0)
}
int(2)
array(2) {
[0]=>
string(3) "two"
[1]=>
int(1)
}
int(2)
array(2) {
[0]=>
string(5) "three"
[1]=>
int(2)
}
preferences:
182.91 ms | 402 KiB | 222 Q