<?php
$a = array(7=>1, 2, 3);
var_dump($a);
$a[] = 4;
var_dump($a);
$a[2] = 5;
var_dump($a);
array_unshift($a, 6);
var_dump($a);
echo $a[7];
- Output for 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(3) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
}
array(4) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
[10]=>
int(4)
}
array(5) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
[10]=>
int(4)
[2]=>
int(5)
}
array(6) {
[0]=>
int(6)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(4)
[5]=>
int(5)
}
Warning: Undefined array key 7 in /in/l0Rm4 on line 10
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
- array(3) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
}
array(4) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
[10]=>
int(4)
}
array(5) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
[10]=>
int(4)
[2]=>
int(5)
}
array(6) {
[0]=>
int(6)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(4)
[5]=>
int(5)
}
Notice: Undefined offset: 7 in /in/l0Rm4 on line 10
- Output for 7.3.32 - 7.3.33
- array(3) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
}
array(4) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
[10]=>
int(4)
}
array(5) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
[10]=>
int(4)
[2]=>
int(5)
}
array(6) {
[0]=>
int(6)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(4)
[5]=>
int(5)
}
- 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(3) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
}
array(4) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
[10]=>
int(4)
}
array(5) {
[7]=>
int(1)
[8]=>
int(2)
[9]=>
int(3)
[10]=>
int(4)
[2]=>
int(5)
}
array(6) {
[0]=>
int(6)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(3)
[4]=>
int(4)
[5]=>
int(5)
}
Notice: Undefined offset: 7 in /in/l0Rm4 on line 10
preferences:
295.55 ms | 403 KiB | 455 Q