<?php
function bind($cb) {
$bound_args = func_get_args();
array_shift($bound_args);
$bound_exec = function () use ($bound_args, $cb) {
$args = array_merge($bound_args, func_get_args());
var_dump($args);
call_user_func_array($cb, $args);
};
return $bound_exec;
}
$fn = bind(function ($a, $b) { return $a . $b; }, 'hello ');
echo $fn('world');
- Output for 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(2) {
[0]=>
string(6) "hello "
[1]=>
string(5) "world"
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION in /in/cblSZ on line 6
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 T_FUNCTION in /in/cblSZ on line 6
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/cblSZ on line 6
Process exited with code 255.
preferences:
341.76 ms | 401 KiB | 458 Q