function Helpers::isVariableInsideUnset

*

Parameters

File $phpcsFile: * @param int $stackPtr * * @return bool

1 call to Helpers::isVariableInsideUnset()

VariableAnalysisSniff::markVariableReadAndWarnIfUndefined in vendor/sirbrillig/phpcs-variable-analysis/VariableAnalysis/Sniffs/CodeAnalysis/VariableAnalysisSniff.php

* Record a variable use and report a warning if the variable is undefined. * *

File

vendor/sirbrillig/phpcs-variable-analysis/VariableAnalysis/Lib/Helpers.php, line 1404

Class

Helpers

Namespace

VariableAnalysis\Lib

Code

public static function isVariableInsideUnset(File $phpcsFile, $stackPtr) {
    $functionIndex = self::getFunctionIndexForFunctionCallArgument($phpcsFile, $stackPtr);
    if (!is_int($functionIndex)) {
        return false;
    }
    $tokens = $phpcsFile->getTokens();
    if (!isset($tokens[$functionIndex])) {
        return false;
    }
    if ($tokens[$functionIndex]['content'] === 'unset') {
        return true;
    }
    return false;
}