<?php
$a = array("a", "b", "c", "0", "1", 2, 3, array(1, 2, 3), (object)array("a"=>1, "b"=>2, "c"=>3));
$b = array_filter($a, 'is_string');
var_dump($a);
var_dump($b);
- Output for 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 - 5.4.45, 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 - 7.3.33, 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(9) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
[3]=>
string(1) "0"
[4]=>
string(1) "1"
[5]=>
int(2)
[6]=>
int(3)
[7]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
[8]=>
object(stdClass)#1 (3) {
["a"]=>
int(1)
["b"]=>
int(2)
["c"]=>
int(3)
}
}
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
[3]=>
string(1) "0"
[4]=>
string(1) "1"
}
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
- array(9) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
[3]=>
string(1) "0"
[4]=>
string(1) "1"
[5]=>
int(2)
[6]=>
int(3)
[7]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
[8]=>
object(stdClass)(3) {
["a"]=>
int(1)
["b"]=>
int(2)
["c"]=>
int(3)
}
}
array(5) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
[3]=>
string(1) "0"
[4]=>
string(1) "1"
}
preferences:
290.45 ms | 402 KiB | 459 Q