Iterator

<?php
class myIterator implements Iterator {
    private $position = 0;
    private $array = array(
        "firstelement",
        "secondelement",
        "lastelement",
    );  

    public function __construct() {
        $this->position = 0;
    }

    public function rewind() {
        var_dump(__METHOD__);
        $this->position = 0;
    }

    public function current() {
        var_dump(__METHOD__);
        return $this->array[$this->position];
    }

    public function key() {
        var_dump(__METHOD__);
        return $this->position;
    }

    public function next() {
        var_dump(__METHOD__);
        ++$this->position;
    }

    public function valid() {
        var_dump(__METHOD__);
        return isset($this->array[$this->position]);
    }
}

$it = new myIterator;

foreach($it as $key => $value) {
    var_dump($key, $value);
    echo "\n";
}
?>

Source: php.net

Similar codes

0 vote269 views1 answer
Laravel share
PHP Laravel
20 votes179 views6 answers
Laravel 8 make:auth
PHP
4 votes188 views4 answers
Php array to js
PHP
0 vote179 views1 answer
"WHM CRACKED-ICQ @JACKY5555.php"
PHP
1 vote219 views1 answer
Laravel 8: seed users + Jetstream teams
PHP Laravel
0 vote186 views1 answer
Disadvantages of php
PHP
0 vote193 views2 answers
Registration welcome email laravel
PHP
15 votes207 views6 answers
Laravel migration default value
PHP Laravel
1 vote162 views1 answer
I cannot login to my CPanel hosted Laravel Application, my SSL has expired
PHP
2 votes176 views1 answer
Php modules list ubuntu
PHP