3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class FakeStringIntTuple { private $data = []; public function returnsCallable() { return $this; } public function __invoke(string $a, int $b) { $this->data[] = [$a, $b]; return $this; } } $tuple = (new FakeStringIntTuple())('foo', 123); var_dump($tuple); $tuple = new FakeStringIntTuple(); $tuple->returnsCallable()('bar', 456); var_dump($tuple); $tuple = (new FakeStringIntTuple()) ('foo', 123) ('bar', 456) ('baz', 789); var_dump($tuple);
based on 4N9if
Output for 7.0.0 - 7.2.3
object(FakeStringIntTuple)#1 (1) { ["data":"FakeStringIntTuple":private]=> array(1) { [0]=> array(2) { [0]=> string(3) "foo" [1]=> int(123) } } } object(FakeStringIntTuple)#2 (1) { ["data":"FakeStringIntTuple":private]=> array(1) { [0]=> array(2) { [0]=> string(3) "bar" [1]=> int(456) } } } object(FakeStringIntTuple)#1 (1) { ["data":"FakeStringIntTuple":private]=> array(3) { [0]=> array(2) { [0]=> string(3) "foo" [1]=> int(123) } [1]=> array(2) { [0]=> string(3) "bar" [1]=> int(456) } [2]=> array(2) { [0]=> string(3) "baz" [1]=> int(789) } } }
Output for hhvm-3.22.0
Fatal error: Uncaught Error: syntax error, unexpected '(' in /in/3mAJV:-1 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.18.5 - 3.21.3
Fatal error: Uncaught Error: syntax error, unexpected '(' in /in/3mAJV:16 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected '(' in /in/3mAJV on line 16
Process exited with code 255.