substr

<?php     {

        if (is_string($this->data)) {

            $mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $this->data);

            return (substr($mime, 0, 4) != 'text' && $mime != 'application/x-empty');

        }



        return false;

<?php         if (extension_loaded('mbstring')) {

            $name = mb_strtoupper(mb_substr($name, 0, 1)) . mb_substr($name, 1);

        } else {

            $name = strtoupper(substr($name, 0, 1)) . substr($name, 1);

        }



        $drivername = $this->getDriverName();

<?php         $reflect = new \ReflectionClass($this);

        $namespace = $reflect->getNamespaceName();



        return substr(strrchr($namespace, "\\"), 1);

    }

}

<?php         $exif = [];

        $properties = $core->getImageProperties();

        foreach ($properties as $key => $value) {

            if (substr($key, 0, 5) !== 'exif:') {

                continue;

            }

<?php                 continue;

            }



            $exif[substr($key, 5)] = $value;

        }



        $this->setOutput($exif);

<?php     {

        $img = $this->manager()->make('tests/images/trim.png');

        $img->encode('data-url');

        $this->assertEquals('data:image/png;base64', substr($img->encoded, 0, 21));

    }



    public function testExifReadAll()

<?php     {

        $img = $this->manager()->make('tests/images/trim.png');

        $img->encode('data-url');

        $this->assertEquals('data:image/png;base64', substr($img->encoded, 0, 21));

    }



    public function testExifReadAll()