<?php
function callable_equals(callable $a, callable $b){
$f = function(callable $callable){
if(is_string($callable)){
$callable = strtolower($callable);
if(count($pieces = explode("::", $callable)) == 2){
return [$pieces[0], $pieces[1]];
}
return $callable;
}
$callable[1] = strtolower($callable[1]);
return $callable;
};
$a = $f($a);
$b = $f($b);
var_dump($a, $b);
return $a === $b;
}
class Foo{static function bar(){}}
var_dump(callable_equals(
['Foo', 'bar'],
'foo::bar'
));
- Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(2) {
[0]=>
string(3) "Foo"
[1]=>
string(3) "bar"
}
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
}
bool(false)
- Output for 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/OpbLb on line 8
Process exited with code 255. - Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION in /in/OpbLb on line 4
Process exited with code 255. - Output for 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_FUNCTION in /in/OpbLb on line 4
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/OpbLb on line 3
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
- Parse error: parse error, unexpected T_STRING, expecting ')' in /in/OpbLb on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/OpbLb on line 3
Process exited with code 255.
preferences:
315.62 ms | 401 KiB | 455 Q