<?php
$cur;
$arr = array('apple', 'orange', 'banana', 'potato', 'cocos', 'lime');
var_dump(current($arr));
next($arr);
next($arr);
next($arr);
next($arr);
next($arr);
$arr = array('apple1', 'orange1', 'banana1', 'potato1', 'cocos1', 'lime1');
unset($arr[key($arr)]);
var_dump($arr);
- Output for 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, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- string(5) "apple"
array(5) {
[1]=>
string(7) "orange1"
[2]=>
string(7) "banana1"
[3]=>
string(7) "potato1"
[4]=>
string(6) "cocos1"
[5]=>
string(5) "lime1"
}
- Output for 5.0.4 - 5.0.5
- Notice: Undefined variable: cur in /in/ndmGI on line 3
string(5) "apple"
array(5) {
[1]=>
string(7) "orange1"
[2]=>
string(7) "banana1"
[3]=>
string(7) "potato1"
[4]=>
string(6) "cocos1"
[5]=>
string(5) "lime1"
}
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
- Notice: Undefined variable: cur in /in/ndmGI on line 3
string(5) "apple"
array(5) {
[1]=>
string(7) "orange1"
[2]=>
string(7) "banana1"
[3]=>
string(7) "potato1"
[4]=>
string(6) "cocos1"
[5]=>
string(5) "lime1"
}
preferences:
234.43 ms | 402 KiB | 341 Q