array_filter

Supported Versions: PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8
Filters elements of an array using a callback function
array_filter(array $array, ?callable $callback nullint $mode 0): array
    ): void {


        
$logLines explode("\n"$logs);

        
$logLines array_filter($logLines, function (string $line): bool {

            
$line trim($line);

            return 
$line !== ''

                
&& (strpos($line'START') !== 0)

                && (
strpos($line'END') !== 0)

                && (
strpos($line'REPORT') !== 0);

        });

        
$this->assertCount(1$logLines);

        
$logLine reset($logLines);