3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Bla implements Iterator { private $pos = 0; public function __construct() { $this->pos = 0; } function rewind() { $this->pos = 0; } function current() { return $this->pos; } function key() { return $this->pos; } function next() { $this->pos++; } function valid() { return $this->pos < 3; } } echo "results:"; function arrara() { $bla = new Bla(); $i = 0; foreach($bla as $a) { foreach ($bla as $b) { echo "($a, $b)<br />"; $i++; if ($i > 20) return; } if ($i > 20) return; } } arrara();
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
results:(0, 0)<br />(0, 1)<br />(0, 2)<br />
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/VHuvc on line 3
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 '{' in /in/VHuvc on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/VHuvc on line 3
Process exited with code 255.