<?php
$a2 = array_diff(range(1, 4), range(1, 4));
var_dump($a2);
$a2[] = 'potato';
$a2[] = 'potato';
$a2[] = 'potato';
$a2[] = 'potato';
unset($a2[5], $a2[6], $a2[7], $a2[8]);
$a3 = $a2;
$a2[] = 'five';
var_dump($a2);
$a3[] = 'jam';
var_dump($a3);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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
- array(0) {
}
array(5) {
[0]=>
string(6) "potato"
[1]=>
string(6) "potato"
[2]=>
string(6) "potato"
[3]=>
string(6) "potato"
[4]=>
string(4) "five"
}
array(5) {
[0]=>
string(6) "potato"
[1]=>
string(6) "potato"
[2]=>
string(6) "potato"
[3]=>
string(6) "potato"
[4]=>
string(3) "jam"
}
- Output for 5.4.34 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- array(0) {
}
array(2) {
[4]=>
string(6) "potato"
[8]=>
string(4) "five"
}
array(2) {
[4]=>
string(6) "potato"
[8]=>
string(3) "jam"
}
- 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, 5.3.0 - 5.3.29, 5.4.0 - 5.4.32
- array(0) {
}
array(2) {
[4]=>
string(6) "potato"
[5]=>
string(4) "five"
}
array(2) {
[4]=>
string(6) "potato"
[8]=>
string(3) "jam"
}
preferences:
230.06 ms | 403 KiB | 326 Q