function RandomIdGenerator::fallbackAlgorithm

1 call to RandomIdGenerator::fallbackAlgorithm()

RandomIdGenerator::randomHex in vendor/open-telemetry/sdk/Trace/RandomIdGenerator.php

@psalm-suppress ArgumentTypeCoercion $hexLength is always a positive integer

File

vendor/open-telemetry/sdk/Trace/RandomIdGenerator.php, line 45

Class

RandomIdGenerator

Namespace

OpenTelemetry\SDK\Trace

Code

private function fallbackAlgorithm(int $hexLength) : string {
    return substr(str_shuffle(str_repeat('0123456789abcdef', $hexLength)), 1, $hexLength);
}