<?php
function foo() {
$a = $b = 1;
var_dump(get_defined_vars());
list($a, $b) = array();
var_dump($a, $b);
var_dump(get_defined_vars());
}
foo();
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- array(2) {
["a"]=>
int(1)
["b"]=>
int(1)
}
Warning: Undefined array key 0 in /in/puEv9 on line 5
Warning: Undefined array key 1 in /in/puEv9 on line 5
NULL
NULL
array(2) {
["a"]=>
NULL
["b"]=>
NULL
}
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
- array(2) {
["a"]=>
int(1)
["b"]=>
int(1)
}
Notice: Undefined offset: 0 in /in/puEv9 on line 5
Notice: Undefined offset: 1 in /in/puEv9 on line 5
NULL
NULL
array(2) {
["a"]=>
NULL
["b"]=>
NULL
}
- Output for 7.3.32 - 7.3.33
- array(2) {
["a"]=>
int(1)
["b"]=>
int(1)
}
NULL
NULL
array(2) {
["a"]=>
NULL
["b"]=>
NULL
}
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- array(2) {
["a"]=>
int(1)
["b"]=>
int(1)
}
Notice: Undefined offset: 1 in /in/puEv9 on line 5
Notice: Undefined offset: 0 in /in/puEv9 on line 5
NULL
NULL
array(2) {
["a"]=>
NULL
["b"]=>
NULL
}
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- array(2) {
["b"]=>
int(1)
["a"]=>
int(1)
}
Notice: Undefined offset: 1 in /in/puEv9 on line 5
Notice: Undefined offset: 0 in /in/puEv9 on line 5
NULL
NULL
array(2) {
["b"]=>
NULL
["a"]=>
NULL
}
preferences:
233.67 ms | 403 KiB | 313 Q