5 ms·
Yeah, there's nothing magical here: $ php -r 'var_dump([1, 2, 3, 4]);' array(4) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=>
by TazeTSchnitzel 6y ago
Yeah, there's nothing magical here:
$ php -r 'var_dump([1, 2, 3, 4]);'
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
}
$ php -r 'var_dump(array_filter([1, 2, 3, 4], function ($x){return (bool)($x % 2);}));'
array(2) {
[0]=>
int(1)
[2]=>
int(3)
}
$ php -r 'var_dump(array_map("strval", array_filter([1, 2, 3, 4], function ($x){return (bool)($x % 2);})));'
array(2) {
[0]=>
string(1) "1"
[2]=>
string(1) "3"
}