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<?php class MyIterator implements Iterator { private $var = array(); public function __construct($array) { if (is_array($array)) { $this->var = $array; } } public function rewind() { echo "rewinding\n"; reset($this->var); } public function current() { $var = current($this->var); echo "current: $var\n"; return $var; } public function key() { $var = key($this->var); echo "key: $var\n"; return $var; } public function next() { $var = next($this->var); echo "next: $var\n"; return $var; } public function valid() { $key = key($this->var); $var = ($key !== NULL && $key !== FALSE); echo "valid: $var\n"; return $var; } public $values = array(1,2,3); } class MyCollection implements IteratorAggregate { private $items = array(); private $count = 0; public function __construct($array) { if (is_array($array)) { $this->var = $array; } // Required definition of interface IteratorAggregate public function getIterator() { return new MyIterator($this->items); } public function add($value) { $this->items[$this->count++] = $value; } } $values = array('value 1','value 2','value 3'); $coll = new MyCollection(); foreach ($coll as $key => $val) { echo "key/value: [$key -> $val]\n\n"; } ?>
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected 'public' (T_PUBLIC) in /in/320tb on line 63
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_PUBLIC in /in/320tb on line 63
Process exited with code 255.