<?php
$string = "1,2,3";
$array = explode(',', $string);
var_dump($array);
echo "\n---\n";
array_walk($array, function(int &$int){;});
var_dump($array);
echo "\n---\n";
var_dump(
array_map(function(int $i){ return $i; }, explode(',', $string))
);
echo "\n---\n";
var_dump(
array_map(fn(int $i) => $i, explode(',', $string))
);
- Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- array(3) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
}
---
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
---
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
---
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
- Output for 7.3.0 - 7.3.33
- Parse error: syntax error, unexpected '$i' (T_VARIABLE), expecting ')' in /in/sd2cp on line 18
Process exited with code 255. - Output for 7.2.0 - 7.2.34
- Parse error: syntax error, unexpected '$i' (T_VARIABLE), expecting ',' or ')' in /in/sd2cp on line 18
Process exited with code 255.
preferences:
140.33 ms | 408 KiB | 5 Q