Installation

composer require sokil/php-bitmap

Useage

E_ERROR = 1 (0);E_WARNING = 2 (1);E_PARSE = 4 (2);E_NOTICE = 8 (3);E_CORE_ERROR = 16 (4);E_CORE_WARNING = 32 (5);E_COMPILE_ERROR = 64 (6);E_COMPILE_WARNING = 128 (7);E_USER_ERROR = 256 (8);E_USER_WARNING = 512 (9);E_USER_NOTICE = 1024 (10);E_STRICT = 2048 (11);E_RECOVERABLE_ERROR = 4096 (12);E_DEPRECATED = 8192 (13);E_USER_DEPRECATED = 16384 (14);E_ALL = 32767 (15);

class PhpErrorextends \Sokil\Bitmap{/**     * Show errors     * Set first bit, which represents E_ERROR, to "1"     */publicfunctionshowErrors()    {$this->setBit(0);return$this;    }/**     * Hide errors     * Set first bit, which represents E_ERROR, to "0"     */publicfunctionhideErrors()    {$this->unsetBit(0);return$this;    }/**     * Check if errors shown     * Check if first bit set to 1     */publicfunctionisErrorsShown()    {return$this->isBitSet(0);    }/**     * Show warnings     * Set second bit, which represents E_WARNING, to "1"     */publicfunctionshowWarnings()    {$this->setBit(1);return$this;    }/**     * Hide warnings     * Set second bit, which represents E_WARNING, to "0"     */publicfunctionhideWarnings()    {$this->unsetBit(1);return$this;    }/**     * Check if warnings shown     * Check if second bit set to 1     */publicfunctionisWarningsShown()    {return$this->isBitSet(1);    }}

// load current error levels$error =newPhpError(error_reporting());// enable errors and warnings$error->showErrors()->showWarnings();// set error reportingerror_reporting($error->toInt());// check if warnings shownvar_dump($error->isWarningsShown());// value may be set by mask// E_USER_ERROR | E_USER_WARNING is 256 + 512;$error->setBitsByMask(E_USER_ERROR |E_USER_WARNING);