3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class FooNoMoreException extends Exception {} class Foo { protected $count = 500; public function step() { if (!$this->count) { throw new FooNoMoreException('No more steps to take.'); } $this->count--; $this->addStep(); } public function addStep() { $this->count++; } } // This one $f = new Foo; try { while ($f->step() || true) {} } catch (FooNoMoreException $e) {} var_dump($f); // Or this one $d = new Foo; while (1) { try { $d->step(); } catch (FooNoMoreException $e) { break; } } var_dump($d);
Output for 5.0.0 - 5.4.4, 5.4.6 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0

Process exited with code 137.
Output for 5.4.5

Process exited with code 143.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/9Dbu0 on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/9Dbu0 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/9Dbu0 on line 6
Process exited with code 255.