<?php
$a = array('a', 'b', 'c');
$top = array_shift($a);
var_dump($a);
var_dump($b);
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(2) {
[0]=>
string(1) "b"
[1]=>
string(1) "c"
}
Warning: Undefined variable $b in /in/oCdeg on line 6
NULL
- Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
- array(2) {
[0]=>
string(1) "b"
[1]=>
string(1) "c"
}
Notice: Undefined variable: b in /in/oCdeg on line 6
NULL
- Output for 7.3.32 - 7.3.33
- array(2) {
[0]=>
string(1) "b"
[1]=>
string(1) "c"
}
NULL
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
- array(2) {
[0]=>
string(1) "b"
[1]=>
string(1) "c"
}
Notice: Undefined variable: b in /in/oCdeg on line 6
NULL
preferences:
231.28 ms | 402 KiB | 329 Q