<?php
namespace A {
class T {}
}
namespace {
class Test
{
public function first(string $str) : Closure
{
return function() use ($str) : int {
return strlen($str);
};
}
public function second(): self
{
return $self;
}
}
$t = new Test;
echo ($t->second()->first("hello"))();
}
Warning: Undefined variable $self in /in/cHa3M on line 19
Fatal error: Uncaught TypeError: Test::second(): Return value must be of type Test, null returned in /in/cHa3M:19
Stack trace:
#0 /in/cHa3M(24): Test->second()
#1 {main}
thrown in /in/cHa3M on line 19
Process exited with code 255.
Notice: Undefined variable: self in /in/cHa3M on line 19
Fatal error: Uncaught TypeError: Return value of Test::second() must be an instance of Test, null returned in /in/cHa3M:19
Stack trace:
#0 /in/cHa3M(24): Test->second()
#1 {main}
thrown in /in/cHa3M on line 19
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught TypeError: Return value of Test::second() must be an instance of Test, null returned in /in/cHa3M:19
Stack trace:
#0 /in/cHa3M(24): Test->second()
#1 {main}
thrown in /in/cHa3M on line 19
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/cHa3M on line 10
Process exited with code 255.