function CodeExporter::arrayOnlyContainsScalars

1 call to CodeExporter::arrayOnlyContainsScalars()

CodeExporter::exportVariable in vendor/sebastian/global-state/src/CodeExporter.php

File

vendor/sebastian/global-state/src/CodeExporter.php, line 88

Class

CodeExporter

Namespace

SebastianBergmann\GlobalState

Code

private function arrayOnlyContainsScalars(array $array) : bool {
    $result = true;
    foreach ($array as $element) {
        if (is_array($element)) {
            $result = $this->arrayOnlyContainsScalars($element);
        }
        elseif (!is_scalar($element) && null !== $element) {
            $result = false;
        }
        if ($result === false) {
            break;
        }
    }
    return $result;
}