3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Iterators\Classes; class FizzBuzz implements \Iterator { protected $pointer = 0; protected $numbers = []; public function __construct($numbers=[]) { $this->numbers = $numbers; return; } public function current() { $returnValue = ''; $returnValue .= ($this->numbers[$this->pointer]%3===0?'Fizz':''); $returnValue .= ($this->numbers[$this->pointer]%5===0?'Buzz':''); $returnValue = (empty($returnValue)?$this->numbers[$this->pointer]:$returnValue); return $returnValue; } public function key() { return $this->pointer; } public function next() { $this->pointer++; return; } public function rewind() { $this->pointer=0; return; } public function valid() { return isset($this->numbers[$this->pointer]); } } $fizz = new FizzBuzz(); print $fizz;
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Return type of Iterators\Classes\FizzBuzz::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1WSh2 on line 13 Deprecated: Return type of Iterators\Classes\FizzBuzz::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1WSh2 on line 25 Deprecated: Return type of Iterators\Classes\FizzBuzz::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1WSh2 on line 21 Deprecated: Return type of Iterators\Classes\FizzBuzz::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1WSh2 on line 35 Deprecated: Return type of Iterators\Classes\FizzBuzz::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/1WSh2 on line 30 Fatal error: Uncaught Error: Object of class Iterators\Classes\FizzBuzz could not be converted to string in /in/1WSh2:43 Stack trace: #0 {main} thrown in /in/1WSh2 on line 43
Process exited with code 255.
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Fatal error: Uncaught Error: Object of class Iterators\Classes\FizzBuzz could not be converted to string in /in/1WSh2:43 Stack trace: #0 {main} thrown in /in/1WSh2 on line 43
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Recoverable fatal error: Object of class Iterators\Classes\FizzBuzz could not be converted to string in /in/1WSh2 on line 43
Process exited with code 255.
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
Catchable fatal error: Object of class Iterators\Classes\FizzBuzz could not be converted to string in /in/1WSh2 on line 43
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/1WSh2 on line 7
Process exited with code 255.
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_STRING in /in/1WSh2 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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/1WSh2 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1WSh2 on line 3
Process exited with code 255.

preferences:
309.23 ms | 401 KiB | 459 Q