Verzeichnisstruktur: ~~~ composer.json phpbench.json src/ FormatDateBench.php ~~~ Zum Ausführen: ~~~bash composer update ./vendor/bin/phpbench run src/FormatDateBench.php --report=aggregate --retry-threshold=5 ~~~ `composer.json` ~~~json { "name": "selfhtml/benchmark-format-date", "description": "Benchmarks some methods to format date-strings.", "type": "project", "require": { "phpbench/phpbench": "^0.16.9" }, "autoload": { "psr-4": { "SelfHtml\\": "src" } } } ~~~ `phpbench.json` ~~~json { "bootstrap": "vendor/autoload.php" } ~~~ `src/FormatDateBench.php` ~~~php <?php namespace SelfHtml; use \DateTime; use \DomainException; class FormatDateBench { public function provideDateStrings() { yield ['date' => '2019-05-07']; } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchBernd($params) { $date = $params['date']; $d = explode("-", $date); return sprintf("%02d.%02d.%02d", $d[2], $d[1], substr($d[0], 2, 4)); } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchUrsus($params) { $date = $params['date']; if (false === $date) { $date = time(); } if ('string' == gettype($date)) { return ( substr($date, 8, 2) . '.' . substr($date, 5, 2) . '.' . substr($date, 2, 2) ); } elseif ('integer' == gettype($date)) { return date('d.m.y', $date); } else { trigger_error( "function date2german: Typ für '$date' nicht implementiert.", E_USER_NOTICE ); return false; } } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchDedlfix($params) { $input = $params['date']; return date('d.m.y', strtotime($input)); } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchRolf($params) { $date = $params['date']; switch (gettype($date)) { case 'boolean': return date('d.m.y'); case 'integer': return date('d.m.y', $date); case 'string': $yearOffs = strlen($date) == 8 ? 0 : 2; $fmtDate = function ($s, $d, $m, $y) { return substr($s, $d, 2).".".substr($s, $m, 2).".".substr($s, $y, 2); }; // yy-mm-dd oder yyyy-mm-dd if ($date[$yearOffs+2] == "-" && $date[$yearOffs+5] == "-") return $fmtDate($date, $yearOffs+6, $yearOffs+3, $yearOffs); // dd.mm.yy oder dd.mm.yyyy if ($date[2] == "." && $date[5] == ".") return $fmtDate($date, 0, 3, $yearOffs+6); // mm/dd/yy oder mm/dd/yyyy if ($date[2] == "/" && $date[5] == "/") return $fmtDate($date, 3, 0, $yearOffs+6); } trigger_error( "function date2german: Typ für '$date' nicht implementiert.", E_USER_NOTICE ); return false; } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function bench1UnitedPower($params) { $input = $params['date']; $dateTime = DateTime::createFromFormat('Y-m-d', $input); if ($dateTime instanceof DateTime) { return $dateTime->format('d.m.y'); } else { throw new DomainException("$input does not match the expected format yyyy-mm-dd."); } } } ~~~

Verzeichnisstruktur: ~~~ composer.json phpbench.json src/ FormatDateBench.php ~~~ Zum Ausführen: ~~~bash composer install ./vendor/bin/phpbench run src/FormatDateBench.php --report=aggregate --retry-threshold=5 ~~~ `composer.json` ~~~json { "name": "selfhtml/benchmark-format-date", "description": "Benchmarks some methods to format date-strings.", "type": "project", "require": { "phpbench/phpbench": "^0.16.9" }, "autoload": { "psr-4": { "SelfHtml\\": "src" } } } ~~~ `phpbench.json` ~~~json { "bootstrap": "vendor/autoload.php" } ~~~ `src/FormatDateBench.php` ~~~php <?php namespace SelfHtml; use \DateTime; use \DomainException; class FormatDateBench { public function provideDateStrings() { yield ['date' => '2019-05-07']; } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchBernd($params) { $date = $params['date']; $d = explode("-", $date); return sprintf("%02d.%02d.%02d", $d[2], $d[1], substr($d[0], 2, 4)); } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchUrsus($params) { $date = $params['date']; if (false === $date) { $date = time(); } if ('string' == gettype($date)) { return ( substr($date, 8, 2) . '.' . substr($date, 5, 2) . '.' . substr($date, 2, 2) ); } elseif ('integer' == gettype($date)) { return date('d.m.y', $date); } else { trigger_error( "function date2german: Typ für '$date' nicht implementiert.", E_USER_NOTICE ); return false; } } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchDedlfix($params) { $input = $params['date']; return date('d.m.y', strtotime($input)); } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchRolf($params) { $date = $params['date']; switch (gettype($date)) { case 'boolean': return date('d.m.y'); case 'integer': return date('d.m.y', $date); case 'string': $yearOffs = strlen($date) == 8 ? 0 : 2; $fmtDate = function ($s, $d, $m, $y) { return substr($s, $d, 2).".".substr($s, $m, 2).".".substr($s, $y, 2); }; // yy-mm-dd oder yyyy-mm-dd if ($date[$yearOffs+2] == "-" && $date[$yearOffs+5] == "-") return $fmtDate($date, $yearOffs+6, $yearOffs+3, $yearOffs); // dd.mm.yy oder dd.mm.yyyy if ($date[2] == "." && $date[5] == ".") return $fmtDate($date, 0, 3, $yearOffs+6); // mm/dd/yy oder mm/dd/yyyy if ($date[2] == "/" && $date[5] == "/") return $fmtDate($date, 3, 0, $yearOffs+6); } trigger_error( "function date2german: Typ für '$date' nicht implementiert.", E_USER_NOTICE ); return false; } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function bench1UnitedPower($params) { $input = $params['date']; $dateTime = DateTime::createFromFormat('Y-m-d', $input); if ($dateTime instanceof DateTime) { return $dateTime->format('d.m.y'); } else { throw new DomainException("$input does not match the expected format yyyy-mm-dd."); } } } ~~~

Verzeichnisstruktur: ~~~ composer.json phpbench.json src/ FormatDateBench.php ~~~ Zum Ausführen: ~~~bash composer install ./vendor/bin/phpbench run src/FormatDateBench.php --report=aggregate --retry-threshold=5 ~~~ `composer.json` ~~~json { "name": "selfhtml/benchmark-format-date", "description": "Benchmarks some methods to format date-strings.", "type": "project", "require": { "phpbench/phpbench": "^0.16.9" }, "autoload": { "psr-4": { "SelfHtml\\": "src" } } } ~~~ `phpbench.json` ~~~json { "bootstrap": "vendor/autoload.php" } ~~~ `src/FormatDateBench.php` ~~~php <?php namespace SelfHtml; use \DateTime; use \DateTimeImmutable; class FormatDateBench { public function provideDateStrings() { yield ['date' => '2019-05-07']; } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchBernd($params) { $date = $params['date']; $d = explode("-", $date); return sprintf("%02d.%02d.%02d", $d[2], $d[1], substr($d[0], 2, 4)); } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchUrsus($params) { $date = $params['date']; if (false === $date) { $date = time(); } if ('string' == gettype($date)) { return ( substr($date, 8, 2) . '.' . substr($date, 5, 2) . '.' . substr($date, 2, 2) ); } elseif ('integer' == gettype($date)) { return date('d.m.y', $date); } else { trigger_error( "function date2german: Typ für '$date' nicht implementiert.", E_USER_NOTICE ); return false; } } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchDedlfix($params) { $input = $params['date']; return date('d.m.y', strtotime($input)); } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function benchRolf($params) { $date = $params['date']; switch (gettype($date)) { case 'boolean': return date('d.m.y'); case 'integer': return date('d.m.y', $date); case 'string': $yearOffs = strlen($date) == 8 ? 0 : 2; $fmtDate = function ($s, $d, $m, $y) { return substr($s, $d, 2).".".substr($s, $m, 2).".".substr($s, $y, 2); }; // yy-mm-dd oder yyyy-mm-dd if ($date[$yearOffs+2] == "-" && $date[$yearOffs+5] == "-") return $fmtDate($date, $yearOffs+6, $yearOffs+3, $yearOffs); // dd.mm.yy oder dd.mm.yyyy if ($date[2] == "." && $date[5] == ".") return $fmtDate($date, 0, 3, $yearOffs+6); // mm/dd/yy oder mm/dd/yyyy if ($date[2] == "/" && $date[5] == "/") return $fmtDate($date, 3, 0, $yearOffs+6); } trigger_error( "function date2german: Typ für '$date' nicht implementiert.", E_USER_NOTICE ); return false; } /** * @ParamProviders({"provideDateStrings"}) * @Warmup(5) * @Revs({10000}) * @Iterations(5) */ public function bench1UnitedPower($params) { $input = $params['date']; $dateTime = DateTime::createFromFormat('Y-m-d', $input); if ($dateTime instanceof DateTime) { return $dateTime->format('d.m.y'); } else { throw new DomainException("$input does not match the expected format yyyy-mm-dd."); } } } ~~~