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<?php
/**
* @author Patsura Dmitry https://github.com/ovr <[email protected]>
*/
namespace PHPSA\Compiler;
use Countable;
use PHPSA\Variable;
class SymbolTable implements Countable
{
* @var Variable[]
protected $variables = [];
* @param Variable $variable
public function add(Variable $variable)
$this->variables[$variable->getName()] = $variable;
}
* @param string $name
* @return Variable|null
public function get($name)
if (isset($this->variables[$name])) {
return $this->variables[$name];
return null;
* @return int
public function count()
return count($this->variables);
* Clear symbol table
public function clear()
$this->variables = [];
* @return Variable[]
public function getVariables()
return $this->variables;
ovr /
phpsa
