Online PHP editor | perf for r1cJ4

<?php class ErrorHandler { /** * Error number constant used when an error is silenced by use of the error * control operator '@'. * * @var int */ const E_SILENCED_ERROR = 0; /** * Chain before * @var string */ const CHAIN_BEFORE = 'before'; /** * Chain after * @var string */ const CHAIN_AFTER = 'after'; /** * Don't chain * @var bool */ const CHAIN_NONE = false; /** * @var string|bool */ private $_chainPreviousHandler = self::CHAIN_AFTER; /** * Gets if the previous handler will be called. Values are: before, after, false * @return string|bool */ public function getChainPreviousHandler() { return $this->_chainPreviousHandler; } /** * Sets if the previous handler will be called. Values are: before, after, false * @param string|bool $chainPreviousHandler */ public function setChainPreviousHandler($chainPreviousHandler) { $this->_chainPreviousHandler = $chainPreviousHandler; } /** * @var bool */ private $_usePhpDefaultBehaviour = true; /** * Gets if the default PHP behaviour for errors will be allowed at the end * of the error handling. * @return bool */ public function isUsePhpDefaultBehaviour() { return $this->_usePhpDefaultBehaviour; } /** * Sets if the default PHP behaviour for errors will be allowed at the end * of the error handling. * @param bool $usePhpDefaultBehaviour */ public function setUsePhpDefaultBehaviour($usePhpDefaultBehaviour) { $this->_usePhpDefaultBehaviour = $usePhpDefaultBehaviour; } /** * @var bool */ private $_convertErrorsToExceptions = true; /** * Gets if this handler will convert recoverable errors to exceptions * @return bool */ public function isConvertErrorsToExceptions() { return $this->_convertErrorsToExceptions; } /** * Sets if this handler will convert recoverable errors to exceptions * @param bool $convertErrorsToExceptions */ protected function setConvertErrorsToExceptions($convertErrorsToExceptions) { $this->_convertErrorsToExceptions = $convertErrorsToExceptions; } /** * Array of default errors converted to exceptions. * @var array */ private $_errorsToExceptions = array( self::E_SILENCED_ERROR, // Silenced errors E_USER_ERROR, E_RECOVERABLE_ERROR); /** * Gets an array with all the error numbers to be converted to exceptions * @return array */ public function getErrorsToExceptions() { return $this->_errorsToExceptions; } /** * Sets an array with all the error numbers to be converted to exceptions * @param array $errorsToExceptions */ public function setErrorsToExceptions(array $errorsToExceptions) { $this->_errorsToExceptions = $errorsToExceptions; } /** * Adds errors to the array of errors that will throw an exception * @param array $errorsToExceptions */ public function addErrorsToExceptions(array $errorsToExceptions) { foreach($errorsToExceptions as $pos => $errorNumber) { if (!in_array($errorNumber, $this->_errorsToExceptions)) { $this->_errorsToExceptions[] = $errorNumber; } } } /** * @var bool */ private $_registered = false; /** * Gets if this class was registered to be the default error handler for * php errors. * @return bool */ public function isRegistered() { return $this->_registered; } /** * Sets if this class was registered to be the default error handler for * php errors. * @param bool $registered */ protected function setRegistered($registered) { $this->_registered = $registered; } /** * @var mixed */ private $_previousHandler = null; /** * Gets the previously set global error handler * @return mixed */ public function getPreviousErrorHandler() { return $this->_previousHandler; } /** * Sets the previously set global error handler * @param mixed $previousHandler */ protected function setPreviousErrorHandler($previousHandler) { $this->_previousHandler = $previousHandler; } /** * @var array */ private $_errorHandlers = array(); /** * Gets stack of error handlers * @return array */ public function getErrorHandlers() { return $this->_errorHandlers; } /** * Adds a handler to the stack of error handlers * @param callable $errorHandler */ public function addErrorHandler(callable $errorHandler) { // Avoid duplicated error handlers $this->removeErrorHandler($errorHandler); $this->_errorHandlers[]= $errorHandler; } /** * Remove the error handler comparing the one provided with the ones stored. * It does not affect the previous error handler. * @param callable $errorHandler * @return boolean True if an error handler was found and removed or false * if not. */ public function removeErrorHandler($errorHandler) { $type = gettype($errorHandler); $found = false; foreach($this->_errorHandlers as $pos => $existingErrorHandler) { if ($type != gettype($existingErrorHandler)) { continue; } $remove = false; if ($type == 'string' && $errorHandler == $existingErrorHandler) { $found = true; } else if ($type == 'array' && $errorHandler[0] == $existingErrorHandler[0] && $errorHandler[1] == $existingErrorHandler[1]) { $found = true; } else if (is_object($errorHandler) && $errorHandler == $existingErrorHandler) { $found = true; } if ($remove) { unset($this->_errorHandlers[$pos]); $found = true; break; } } return $found; } /** * Finds the name of an error constant. * * @param int $error * @return string | false */ public function getErrorName($error) { $constants = get_defined_constants(); $name = array_search($error, $constants, true); return $name; } /** * Calls every error handler passing in the arguments. * * If an error handler throws an exception the rest of error handlers will * not be called. * * If this class is set as the default error handler the previous handler * will be called after all handlers have been called. * * Error handlers must conform to standard error handler signature for * set_error_handler function but with an additional optional parameter * whose value will be this same instance. * * This method follows the following order: * 1- Execute previous error handler (only uf previous error handler is * chained before) * 2- Execute error handlers * 3- Execute previous error handler (only uf previous error handler is * chained after) * 4- Throw exceptions for errors (optional) * 5- Call PHP's default error handler if configured to do so. * * Error handlers should not raise more errors but they can throw exceptions * as they will not be handled in this method so they can be handled * upstream. * * @param int $errorNumber * @param string $errorMessage * @param string $file * @param int $line * @param array $context * @throws \ErrorException When error to exception conversion is enabled * @throws \Exception When any error handler throws it * @return bool */ public function handleError($errorNumber, $errorMessage, $file, $line, $context) { $errorParams = array( $errorNumber, $errorMessage, $file, $line, $context, $this ); if ($this->_previousHandler && $this->_chainPreviousHandler == self::CHAIN_BEFORE) { call_user_func_array($this->_previousHandler, $errorParams); } foreach($this->_errorHandlers as $errorHandler) { call_user_func_array($errorHandler, $errorParams); } if ($this->_previousHandler && $this->_chainPreviousHandler == self::CHAIN_AFTER) { call_user_func_array($this->_previousHandler, $errorParams); } // The last thing we do is throwing ourselves an exception in the // error handler as this will halt execution and we need to call // all error handlers first. if ($this->_convertErrorsToExceptions) { $this->throwErrorException($errorNumber, $errorMessage, $file, $line, $context); } if ($this->_usePhpDefaultBehaviour) { return false; } else { return true; } } /** * Throws an ErrorException with the given information. * * This method does not honors error_reporting setting and will throw an * exception for every configured error number as it makes no sense to * convert a certain error to an exception and then allow it to be * "silenced". * * @param int $errorNumber * @param string $errorMessage * @param string $file * @param int $line * @param array $context * @throws \ErrorException Always */ protected function throwErrorException($errorNumber, $errorMessage, $file, $line, array $context) { if (in_array($errorNumber, $this->_errorsToExceptions)) { throw new \ErrorException( $errorMessage, $errorNumber, 0, $file, $line); } } /** * Registers this instance to handle PHP's errors (recoverable ones only) * @throws \Exception If the error handler is registered twice for some * reason. * @return boolean True if this handler was not registered, false if it * was. */ public function registerErrorHandler() { if ($this->_registered) { return false; } $previousHandler = set_error_handler(array($this, 'handleError')); if (is_array($previousHandler) && !empty($previousHandler) && $previousHandler[0] === $this) { throw new \Exception("Error handler registered twice!"); } $this->_previousHandler = $previousHandler; $this->_registered = true; return true; } /** * Unregisters this instance if it was set to handle PHP's errors * @return boolean True if this handler was registered, false if it doesn't. */ public function unregisterErrorHandler() { if (!$this->_registered) { return false; } // If one or more error handlers were set after we registered our own // this will pop the last one set and leave our own one in the stack // :( restore_error_handler(); $this->_registered = false; $this->_previousHandler = null; return true; } }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.009	0.009	18.30
8.3.5	0.011	0.007	17.93
8.3.4	0.007	0.007	18.75
8.3.3	0.010	0.007	18.93
8.3.2	0.005	0.003	20.34
8.3.1	0.005	0.003	21.76
8.3.0	0.007	0.007	19.20
8.2.18	0.009	0.009	18.16
8.2.17	0.012	0.003	22.96
8.2.16	0.010	0.010	22.08
8.2.15	0.010	0.006	24.18
8.2.14	0.009	0.009	24.66
8.2.13	0.010	0.010	26.16
8.2.12	0.007	0.003	19.12
8.2.11	0.012	0.006	20.52
8.2.10	0.000	0.011	17.97
8.2.9	0.008	0.000	18.95
8.2.8	0.003	0.006	17.97
8.2.7	0.003	0.006	17.50
8.2.6	0.004	0.004	17.80
8.2.5	0.003	0.006	18.07
8.2.4	0.009	0.000	18.16
8.2.3	0.005	0.003	18.04
8.2.2	0.009	0.000	17.49
8.2.1	0.000	0.008	17.89
8.2.0	0.000	0.010	17.48
8.1.28	0.004	0.011	25.92
8.1.27	0.003	0.006	18.82
8.1.26	0.007	0.000	26.35
8.1.25	0.000	0.007	28.09
8.1.24	0.003	0.006	24.00
8.1.23	0.006	0.006	19.48
8.1.22	0.008	0.000	17.74
8.1.21	0.006	0.003	18.77
8.1.20	0.006	0.003	17.35
8.1.19	0.003	0.006	17.23
8.1.18	0.004	0.004	18.10
8.1.17	0.004	0.004	18.64
8.1.16	0.000	0.008	22.05
8.1.15	0.004	0.004	18.84
8.1.14	0.003	0.005	19.17
8.1.13	0.003	0.005	17.70
8.1.12	0.000	0.008	17.29
8.1.11	0.000	0.009	17.42
8.1.10	0.000	0.007	17.34
8.1.9	0.005	0.002	17.44
8.1.8	0.002	0.005	17.29
8.1.7	0.000	0.007	17.38
8.1.6	0.000	0.009	17.50
8.1.5	0.006	0.006	17.47
8.1.4	0.004	0.004	17.45
8.1.3	0.008	0.000	17.58
8.1.2	0.005	0.003	17.59
8.1.1	0.008	0.000	17.40
8.1.0	0.004	0.004	17.23
8.0.30	0.008	0.000	18.77
8.0.29	0.000	0.009	16.63
8.0.28	0.004	0.004	18.43
8.0.27	0.004	0.004	17.06
8.0.26	0.003	0.003	17.10
8.0.25	0.003	0.003	16.94
8.0.24	0.007	0.000	16.76
8.0.23	0.000	0.008	16.89
8.0.22	0.000	0.007	16.91
8.0.21	0.000	0.007	16.89
8.0.20	0.003	0.007	16.85
8.0.19	0.004	0.004	16.75
8.0.18	0.004	0.004	16.90
8.0.17	0.004	0.004	16.88
8.0.16	0.000	0.007	16.75
8.0.15	0.003	0.005	16.68
8.0.14	0.004	0.003	16.76
8.0.13	0.005	0.003	13.21
8.0.12	0.004	0.004	16.82
8.0.11	0.003	0.005	16.80
8.0.10	0.003	0.006	16.71
8.0.9	0.000	0.007	16.89
8.0.8	0.018	0.006	16.82
8.0.7	0.005	0.003	16.84
8.0.6	0.006	0.003	16.77
8.0.5	0.000	0.007	16.62
8.0.3	0.013	0.010	16.99
8.0.2	0.015	0.005	17.40
8.0.1	0.006	0.003	16.84
8.0.0	0.008	0.011	16.74
7.4.33	0.002	0.002	15.03
7.4.32	0.000	0.006	16.39
7.4.30	0.007	0.000	16.44
7.4.29	0.004	0.004	16.43
7.4.28	0.000	0.008	16.32
7.4.27	0.003	0.003	16.54
7.4.26	0.000	0.010	16.47
7.4.25	0.009	0.000	16.30
7.4.24	0.002	0.005	16.45
7.4.23	0.000	0.008	16.63
7.4.22	0.006	0.013	16.59
7.4.21	0.012	0.003	16.33
7.4.20	0.003	0.003	16.33
7.4.16	0.006	0.010	16.22
7.4.15	0.009	0.009	17.40
7.4.14	0.015	0.010	17.86
7.4.13	0.010	0.007	16.49
7.4.12	0.007	0.010	16.52
7.4.11	0.015	0.004	16.59
7.4.10	0.008	0.012	16.54
7.4.9	0.010	0.007	16.32
7.4.8	0.006	0.011	19.39
7.4.7	0.013	0.003	16.32
7.4.6	0.015	0.000	16.53
7.4.5	0.008	0.000	16.33
7.4.4	0.003	0.013	16.38
7.4.3	0.016	0.006	16.33
7.4.0	0.003	0.007	14.69
7.3.33	0.005	0.000	13.31
7.3.32	0.003	0.003	13.30
7.3.31	0.003	0.003	16.16
7.3.30	0.004	0.002	16.06
7.3.29	0.009	0.007	16.28
7.3.28	0.006	0.011	16.22
7.3.27	0.000	0.020	17.40
7.3.26	0.011	0.007	16.10
7.3.25	0.007	0.013	16.31
7.3.24	0.007	0.011	16.31
7.3.23	0.006	0.012	16.39
7.3.21	0.007	0.010	16.28
7.3.20	0.003	0.013	19.39
7.3.19	0.012	0.006	16.23
7.3.18	0.013	0.003	16.25
7.3.17	0.007	0.013	16.29
7.3.16	0.017	0.000	16.40
7.3.1	0.003	0.009	16.50
7.3.0	0.003	0.010	16.51
7.2.33	0.010	0.007	16.26
7.2.32	0.011	0.005	16.55
7.2.31	0.015	0.006	16.36
7.2.30	0.006	0.012	16.53
7.2.29	0.013	0.011	16.48
7.2.13	0.007	0.007	16.62
7.2.12	0.007	0.003	16.52
7.2.11	0.000	0.013	16.64
7.2.10	0.003	0.006	16.33
7.2.9	0.003	0.007	16.60
7.2.8	0.007	0.011	16.81
7.2.7	0.006	0.010	16.70
7.2.6	0.009	0.003	16.27
7.2.5	0.000	0.012	16.68
7.2.4	0.003	0.010	16.30
7.2.3	0.003	0.009	16.39
7.2.2	0.006	0.009	16.36
7.2.1	0.007	0.003	16.39
7.2.0	0.009	0.004	17.81
7.1.25	0.004	0.004	15.49
7.1.10	0.000	0.011	17.86
7.1.7	0.003	0.007	16.68
7.1.6	0.007	0.017	19.46
7.1.5	0.000	0.023	16.85
7.1.0	0.003	0.077	22.46
7.0.20	0.004	0.008	16.44
7.0.14	0.003	0.063	22.05
7.0.10	0.027	0.067	20.03
7.0.9	0.000	0.043	20.01
7.0.8	0.013	0.067	20.23
7.0.7	0.010	0.060	20.03
7.0.6	0.003	0.083	20.02
7.0.5	0.007	0.037	20.39
7.0.4	0.020	0.070	20.00
7.0.3	0.010	0.080	20.14
7.0.2	0.020	0.073	20.08
7.0.1	0.010	0.083	20.06
7.0.0	0.003	0.087	20.03
5.6.28	0.003	0.073	21.12
5.6.25	0.010	0.063	20.77
5.6.24	0.020	0.063	20.67
5.6.23	0.007	0.060	20.65
5.6.22	0.003	0.053	20.58
5.6.21	0.010	0.073	20.82
5.6.20	0.007	0.053	21.02
5.6.19	0.003	0.073	21.03
5.6.18	0.010	0.033	21.07
5.6.17	0.007	0.087	21.11
5.6.16	0.007	0.067	20.98
5.6.15	0.017	0.073	21.10
5.6.14	0.010	0.060	21.18
5.6.13	0.010	0.077	21.10
5.6.12	0.003	0.043	21.11
5.6.11	0.003	0.080	21.10
5.6.10	0.013	0.070	21.12
5.6.9	0.013	0.073	20.97
5.6.8	0.003	0.050	20.40
5.6.7	0.010	0.063	20.45
5.6.6	0.007	0.037	20.38
5.6.5	0.003	0.077	20.55
5.6.4	0.003	0.083	20.34
5.6.3	0.010	0.073	20.46
5.6.2	0.010	0.077	20.42
5.6.1	0.007	0.077	20.48
5.6.0	0.003	0.083	20.34
5.5.38	0.010	0.067	20.50
5.5.37	0.003	0.043	20.47
5.5.36	0.007	0.040	20.53
5.5.35	0.003	0.040	20.52
5.5.34	0.003	0.073	20.86
5.5.33	0.007	0.040	20.95
5.5.32	0.007	0.070	20.81
5.5.31	0.017	0.087	20.96
5.5.30	0.007	0.083	20.95
5.5.29	0.000	0.083	20.92
5.5.28	0.010	0.040	20.85
5.5.27	0.007	0.047	20.95
5.5.26	0.003	0.047	20.78
5.5.25	0.017	0.053	20.70
5.5.24	0.007	0.063	20.22
5.5.23	0.000	0.043	20.33
5.5.22	0.007	0.070	20.34
5.5.21	0.007	0.070	20.29
5.5.20	0.003	0.083	20.21
5.5.19	0.007	0.073	20.32
5.5.18	0.010	0.073	20.28
5.5.16	0.010	0.070	20.20
5.5.15	0.017	0.070	20.18
5.5.14	0.020	0.057	20.24
5.5.13	0.007	0.077	20.28
5.5.12	0.003	0.047	20.27
5.5.11	0.003	0.040	20.30
5.5.10	0.007	0.050	20.07
5.5.9	0.003	0.043	20.13
5.5.8	0.010	0.067	20.13
5.5.7	0.000	0.050	20.11
5.5.6	0.000	0.063	20.20
5.5.5	0.007	0.033	20.25
5.5.4	0.003	0.060	20.15
5.5.3	0.017	0.037	20.20
5.5.2	0.003	0.090	20.07
5.5.1	0.013	0.050	20.02
5.5.0	0.007	0.053	20.13
5.4.45	0.003	0.083	19.36
5.4.44	0.003	0.087	19.47
5.4.43	0.000	0.043	19.37
5.4.42	0.007	0.077	19.45
5.4.41	0.000	0.060	19.36
5.4.40	0.000	0.087	19.05
5.4.39	0.000	0.047	18.87
5.4.38	0.007	0.073	19.12
5.4.37	0.017	0.073	19.09
5.4.36	0.010	0.073	19.13
5.4.35	0.007	0.077	19.18
5.4.34	0.000	0.070	19.23
5.4.32	0.000	0.080	19.14
5.4.31	0.000	0.070	19.10
5.4.30	0.003	0.067	18.84
5.4.29	0.000	0.043	19.12
5.4.28	0.010	0.073	18.88
5.4.27	0.013	0.067	19.03
5.4.26	0.003	0.060	18.87
5.4.25	0.007	0.073	18.90
5.4.24	0.007	0.037	19.16
5.4.23	0.007	0.080	19.13
5.4.22	0.007	0.073	19.04
5.4.21	0.003	0.067	19.16
5.4.20	0.010	0.073	18.84
5.4.19	0.003	0.083	19.20
5.4.18	0.017	0.067	19.13
5.4.17	0.010	0.053	18.94
5.4.16	0.007	0.063	19.16
5.4.15	0.000	0.077	18.88
5.4.14	0.000	0.073	16.45
5.4.13	0.010	0.067	16.38
5.4.12	0.010	0.050	16.30
5.4.11	0.007	0.043	16.57
5.4.10	0.013	0.063	16.54
5.4.9	0.010	0.050	16.47
5.4.8	0.010	0.033	16.51
5.4.7	0.000	0.050	16.38
5.4.6	0.007	0.070	16.46
5.4.5	0.007	0.067	16.45
5.4.4	0.003	0.063	16.49
5.4.3	0.007	0.063	16.49
5.4.2	0.013	0.067	16.35
5.4.1	0.000	0.067	16.51
5.4.0	0.007	0.033	15.83