<?php
$arr1 = [1, 2, 3];
$arr2 = [2, 4, 1];
$arr1 += $arr2;
var_dump($arr1);
$arr1 = ["foo", "bar", "baz"];
$arr2 = ["bar", "qux", "foo"];
$arr1 += $arr2;
var_dump($arr1);
$arr1 = [1, 2, 3];
$arr2 = [2, 4, 1];
$arr1 = array_merge($arr1, $arr2);
var_dump($arr1);
$arr1 = ["foo", "bar", "baz"];
$arr2 = ["bar", "qux", "foo"];
$arr1 = array_merge($arr1, $arr2);
var_dump($arr1);
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 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 - 8.3.4, 8.3.6
- array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(3) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
[2]=>
string(3) "baz"
}
array(6) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(2)
[4]=>
int(4)
[5]=>
int(1)
}
array(6) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
[2]=>
string(3) "baz"
[3]=>
string(3) "bar"
[4]=>
string(3) "qux"
[5]=>
string(3) "foo"
}
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
array(3) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
[2]=>
string(3) "baz"
}
array(6) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(2)
[4]=>
int(4)
[5]=>
int(1)
}
array(6) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
[2]=>
string(3) "baz"
[3]=>
string(3) "bar"
[4]=>
string(3) "qux"
[5]=>
string(3) "foo"
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/e79nG on line 3
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/e79nG on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/e79nG on line 3
Process exited with code 255.
preferences:
303.09 ms | 401 KiB | 419 Q