<?php
class Foo
{
function escape($str)
{
return '`' . $str . '`';
}
function bar()
{
$str = 'hello world !';
$cb = array($this, 'escape');
return preg_replace_callback('~\w+~', function($m) use ($cb) {
return call_user_func($cb, $m[0]);
}, $str);
}
}
$foo = new Foo();
echo $foo->bar();
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- `hello` `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/O7EKD on line 14
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/O7EKD on line 14
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/O7EKD on line 14
Process exited with code 255.
preferences:
283.8 ms | 401 KiB | 419 Q