<?php declare(strict_types=1);
namespace PhpParser\Node\Stmt;
use PhpParser\Node;
class Foreach_ extends Node\Stmt
{
/** @var Node\Expr Expression to iterate */
public $expr;
/** @var null|Node\Expr Variable to assign key to */
public $keyVar;
/** @var bool Whether to assign value by reference */
public $byRef;
/** @var Node\Expr Variable to assign value to */
public $valueVar;
/** @var Node\Stmt[] Statements */
public $stmts;
/**
* Constructs a foreach node.
*
* @param Node\Expr $expr Expression to iterate
* @param Node\Expr $valueVar Variable to assign value to
* @param array $subNodes Array of the following optional subnodes:
* 'keyVar' => null : Variable to assign key to
* 'byRef' => false : Whether to assign value by reference
* 'stmts' => array(): Statements
* @param array $attributes Additional attributes
*/
public function __construct(Node\Expr $expr, Node\Expr $valueVar, array $subNodes = [], array $attributes = []) {
$this->attributes = $attributes;
$this->expr = $expr;
$this->keyVar = $subNodes['keyVar'] ?? null;
$this->byRef = $subNodes['byRef'] ?? false;
$this->valueVar = $valueVar;
$this->stmts = $subNodes['stmts'] ?? [];
}
public function getSubNodeNames() : array {
return ['expr', 'keyVar', 'byRef', 'valueVar', 'stmts'];
}
public function getType() : string {
return 'Stmt_Foreach';
}
}