<?php
interface Counter
{
/** @return self */
public function count();
/** @return int */
public function getCount();
}
class FluentCounter implements Counter
{
private $count = 0;
public function count()
{
$this->count += 1;
return $this;
}
public function getCount()
{
return $this->count;
}
}
$counter = new FluentCounter();
echo $counter->count()->count()->count()->getCount();
echo PHP_EOL;
echo $counter->count()->count()->count()->getCount();
- Output for 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 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
- 3
6
- Output for 5.0.0 - 5.0.1
- 3
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/cWVJ3 on line 31
PHP_EOL6
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_STRING in /in/cWVJ3 on line 2
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 in /in/cWVJ3 on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/cWVJ3 on line 2
Process exited with code 255.
preferences:
237.63 ms | 401 KiB | 310 Q