function BuilderFactory::concat

Creates nested Concat nodes from a list of expressions.

Parameters

Expr|string ...$exprs Expressions or literal strings:

File

vendor/nikic/php-parser/lib/PhpParser/BuilderFactory.php, line 348

Class

BuilderFactory

Namespace

PhpParser

Code

public function concat(...$exprs) : Concat {
    $numExprs = count($exprs);
    if ($numExprs < 2) {
        throw new \LogicException('Expected at least two expressions');
    }
    $lastConcat = $this->normalizeStringExpr($exprs[0]);
    for ($i = 1; $i < $numExprs; $i++) {
        $lastConcat = new Concat($lastConcat, $this->normalizeStringExpr($exprs[$i]));
    }
    return $lastConcat;
}