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run code in 300+ PHP versions simultaneously
<?php class DateTimeExtended extends DateTime { public function __get($name) { switch ($name) { case 'year': return (int)$this->format('Y'); case 'month': return (int)$this->format('n'); case 'day': return (int)$this->format('j'); case 'hour': return (int)$this->format('G'); case 'minute': return (int)$this->format('i'); case 'second': return (int)$this->format('s'); case 'dayOfWeek': return (int)$this->format('w'); case 'dayOfYear': return (int)$this->format('z'); case 'weekOfYear': return (int)$this->format('W'); case 'daysInMonth': return (int)$this->format('t'); case 'timestamp': return (int)$this->format('U'); default: throw new InvalidArgumentException(sprintf('Unknown property "%s".', $name)); } } public static function createFromFormat($format, $time, $tz = null) { if ($tz) { $date = parent::createFromFormat($format, $time, $tz); } else { $date = parent::createFromFormat($format, $time); } $errors = static::getLastErrors(); if ($errors['warning_count'] !== 0 || $errors['error_count'] !== 0) { throw new InvalidArgumentException(sprintf('Unable to parse date "%s" by pattern "%s".', $time, $format)); } if (!$date instanceof self) { return new static($date->format('Y-m-d H:i:s'), $date->getTimeZone()); } return $date; } public function format($format) { $format = preg_replace_callback('/(?:f|[Мм]есяца?|[Дд]еньнед(?:ели)?)/u', array($this, 'replaceFormatCallback'), $format); return parent::format($format); } public function replaceFormatCallback(array $matches) { switch ($matches[0]) { case 'f': return mb_strtolower(en_get_month_name($this->month)); case 'Месяц': return ru_get_month_name($this->month); case 'Месяца': return ru_get_month_name($this->month, 2); case 'месяц': return mb_strtolower(ru_get_month_name($this->month)); case 'месяца': return mb_strtolower(ru_get_month_name($this->month, 2)); case 'Деньнедели': return ru_get_weekday_name($this->dayOfWeek); case 'Деньнед': return ru_get_weekday_name($this->dayOfWeek, true); case 'деньнедели': return mb_strtolower(ru_get_weekday_name($this->dayOfWeek)); case 'деньнед': return mb_strtolower(ru_get_weekday_name($this->dayOfWeek, true)); } return $matches[0]; } public static function convert($from, $to, $value) { return static::createFromFormat($from, $value)->format($to); } public static function check($format, $value) { try { static::createFromFormat($format, $value); } catch (InvalidArgumentException $e) { return false; } return true; } } $t = microtime(true); for ($i = 0; $i < 2000; $i++) { DateTimeExtended::convert('Y-m-d', 'd.m.Y H:i:s', '2000-01-01'); } echo 'DateTimeExtended:'.(microtime(true) - $t)."\n"; //---------------------------------------------------------------------------------------------------- function int_pad($number, $count = 2) { return str_pad((int)$number, $count, '0', STR_PAD_LEFT); } function Date_parseDate($format, $str) { $patterns['Y'] = array('(\d{4})', 'year'); $patterns['y'] = array('(\d{2})'); $patterns['m'] = array('(\d{2})', 'month'); $patterns['n'] = array('(\d{1,2})', 'month'); $patterns['d'] = array('(\d{2})', 'day'); $patterns['j'] = array('(\d{1,2})', 'day'); $patterns['H'] = array('(\d{2})', 'hour'); $patterns['h'] = array('(\d{1,2})', 'hour'); $patterns['i'] = array('(\d{1,2})', 'minute'); $patterns['M'] = array('(\d{2})', 'minute'); $patterns['s'] = array('(\d{1,2})', 'second'); $patterns['U'] = array('(-?\d+)'); $parameters = array(); $out_types = array(); for ($i = 0; $i < mb_strlen($format); $i++) { $char = mb_substr($format, $i, 1); if (isset($patterns[$char])) { $out_types[] = $char; $parameters[] = $patterns[$char][0]; } else { $parameters[] = $char; } } if (!preg_match('/^'.implode($parameters).'$/u', $str, $out)) { throw new RuntimeException(sprintf('Не удалось распарсить дату "%s" по шаблону "%s".', $str, $format)); } // FIX /* $date['year'] = (int)date('Y'); $date['month'] = (int)date('n'); $date['day'] = (int)date('j'); $date['hour'] = (int)date('h'); $date['minute'] = (int)date('i'); $date['second'] = (int)date('s');*/ $date['year'] = 1970; $date['month'] = 1; $date['day'] = 1; $date['hour'] = 0; $date['minute'] = 0; $date['second'] = 0; for ($i = 0; $i < count($out_types); $i++) { $pattern = $patterns[$out_types[$i]]; if (isset($pattern[1])) { $date[$pattern[1]] = (int)$out[$i + 1]; } else { if ($out_types[$i] === 'U') { $standard_date = getdate($out[$i + 1]); $date['year'] = $standard_date['year']; $date['month'] = $standard_date['mon']; $date['day'] = $standard_date['mday']; $date['hour'] = $standard_date['hours']; $date['minute'] = $standard_date['minutes']; $date['second'] = $standard_date['seconds']; } if ($out_types[$i] === 'y') { $date['year'] = $out[$i + 1] + ($out[$i + 1] < 30 ? 2000 : 1900); } } } return $date; } function Date_createDate($format, $date) { $patterns['Y'] = int_pad($date['year'], 4); $patterns['y'] = int_pad($date['year'] - (int)($date['year'] / 100) * 100); $patterns['m'] = int_pad($date['month']); $patterns['n'] = $date['month']; $patterns['d'] = int_pad($date['day']); $patterns['j'] = $date['day']; $patterns['H'] = int_pad($date['hour']); $patterns['h'] = $date['hour']; $patterns['G'] = int_pad($date['hour']); $patterns['g'] = $date['hour']; $patterns['i'] = int_pad($date['minute']); $patterns['M'] = int_pad($date['minute']); $patterns['s'] = int_pad($date['second']); $patterns['U'] = mktime($date['hour'], $date['minute'], $date['second'], $date['month'], $date['day'], $date['year']); $parameters = array(); for ($i = 0; $i < mb_strlen($format); $i++) { $char = mb_substr($format, $i, 1); $parameters[] = isset($patterns[$char]) ? $patterns[$char] : $char; } $text = implode($parameters); $replace['/Месяца/eu'] = 'ru_get_month_name('.(int)$date['month'].', 2)'; $replace['/Месяц/eu'] = 'ru_get_month_name('.(int)$date['month'].')'; $replace['/месяца/eu'] = 'mb_strtolower(ru_get_month_name('.(int)$date['month'].', 2))'; $replace['/месяц/eu'] = 'mb_strtolower(ru_get_month_name('.(int)$date['month'].'))'; $replace['/F/eu'] = 'en_get_month_name('.(int)$date['month'].')'; $replace['/f/eu'] = 'mb_strtolower(en_get_month_name('.(int)$date['month'].'))'; if ($patterns['U']) { $replace['/Деньнедели/eu'] = 'ru_get_weekday_name(date("w", '.(int)$patterns['U'].'))'; $replace['/Деньнед/eu'] = 'ru_get_weekday_name(date("w", '.(int)$patterns['U'].'), true)'; $replace['/деньнедели/eu'] = 'mb_strtolower(ru_get_weekday_name(date("w", '.(int)$patterns['U'].')))'; $replace['/деньнед/eu'] = 'mb_strtolower(ru_get_weekday_name(date("w", '.(int)$patterns['U'].'), true))'; } return preg_replace(array_keys($replace), $replace, $text); } function Date_checkDate($format, $str) { $patterns['Y'] = array('(\d{4})', 'year'); $patterns['y'] = array('(\d{2})'); $patterns['m'] = array('(\d{2})', 'month'); $patterns['n'] = array('(\d{1,2})', 'month'); $patterns['d'] = array('(\d{2})', 'day'); $patterns['j'] = array('(\d{1,2})', 'day'); $patterns['H'] = array('(\d{2})', 'hour'); $patterns['h'] = array('(\d{1,2})', 'hour'); $patterns['i'] = array('(\d{1,2})', 'minute'); $patterns['M'] = array('(\d{2})', 'minute'); $patterns['s'] = array('(\d{1,2})', 'second'); $patterns['U'] = array('(-?\d+)'); $parameters = array(); $out_types = array(); for ($i = 0; $i < mb_strlen($format); $i++) { $char = mb_substr($format, $i, 1); if (isset($patterns[$char])) { $out_types[] = $char; $parameters[] = $patterns[$char][0]; } else { $parameters[] = $char; } } return (bool)preg_match('/^'.implode($parameters).'$/u', $str, $out); } function Date_convert($format_from, $format_to, $str) { $date = Date_parseDate($format_from, $str); return Date_createDate($format_to, $date); } $t = microtime(true); for ($i = 0; $i < 2000; $i++) { Date_convert('Y-m-d', 'd.m.Y H:i:s', '2000-01-01'); } echo 'DateConvert: '.(microtime(true) - $t)."\n";

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).

VersionSystem time (s)User time (s)Memory (MiB)
7.3.10.0070.03316.87
7.3.00.0090.03816.68
7.2.130.0130.04317.25
7.2.120.0060.03917.11
7.2.110.0140.03517.17
7.2.100.0230.02417.27
7.2.90.0070.03816.86
7.2.80.0130.03417.34
7.2.70.0200.03717.29
7.2.60.0270.03417.39
7.2.50.0190.03416.95
7.2.40.0100.04116.84
7.2.30.0110.03217.02
7.2.20.0100.04517.31
7.2.10.0170.02917.06
7.2.00.0100.02718.52
7.1.250.0150.03316.12
7.1.70.0030.01917.39
7.1.60.0070.03819.24
7.1.50.0140.03717.55
7.1.00.0000.09722.41
7.0.200.0000.03017.15
7.0.140.0130.09322.03
7.0.100.0130.12320.07
7.0.90.0170.10019.98
7.0.80.0100.10320.27
7.0.70.0070.06320.08
7.0.60.0030.10720.05
7.0.50.0100.09320.45
7.0.40.0070.07020.07
7.0.30.0030.10320.00
7.0.20.0130.10020.07
7.0.10.0130.10719.92
7.0.00.0030.11019.96
5.6.280.0030.11020.88
5.6.250.0100.10020.82
5.6.240.0000.12720.63
5.6.230.0000.11020.61
5.6.220.0070.10020.69
5.6.210.0200.09020.66
5.6.200.0070.11021.09
5.6.190.0030.09721.16
5.6.180.0030.10721.13
5.6.170.0170.08721.01
5.6.160.0100.09721.02
5.6.150.0130.10021.07
5.6.140.0130.10321.09
5.6.130.0100.09721.19
5.6.120.0070.10721.08
5.6.110.0170.10021.21
5.6.100.0170.10021.08
5.6.90.0070.11321.20
5.6.80.0030.10320.60
5.6.70.0170.07720.36
5.6.60.0100.08020.42
5.6.50.0070.10020.52
5.6.40.0070.10720.54
5.6.30.0100.09720.55
5.6.20.0030.08320.54
5.6.10.0030.08320.54
5.6.00.0070.06320.45
5.5.380.0100.10320.51
5.5.370.0200.09020.45
5.5.360.0070.10320.54
5.5.350.0230.09320.43
5.5.340.0030.09720.96
5.5.330.0130.10020.85
5.5.320.0030.10720.86
5.5.310.0070.05720.93
5.5.300.0100.10320.91
5.5.290.0100.11020.78
5.5.280.0230.09020.85
5.5.270.0070.10720.85
5.5.260.0070.11020.88
5.5.250.0100.10320.64
5.5.240.0170.09720.22
5.5.230.0070.10320.23
5.5.220.0130.09020.07
5.5.210.0100.09020.21
5.5.200.0230.09020.31
5.5.190.0070.09320.18
5.5.180.0000.06020.29
5.5.160.0070.05320.32
5.5.150.0100.05020.29
5.5.140.0230.04320.25
5.5.130.0070.07020.16
5.5.120.0030.06020.24
5.5.110.0070.05320.04
5.5.100.0000.06020.12
5.5.90.0000.06320.12
5.5.80.0030.06020.05
5.5.70.0000.06020.13
5.5.60.0000.06020.08
5.5.50.0030.05720.15
5.5.40.0070.05320.11
5.5.30.0070.10020.20
5.5.20.0030.05720.10
5.5.10.0000.06020.18
5.5.00.0030.11720.18
5.4.450.0100.15319.39
5.4.440.0030.16719.34
5.4.430.0070.16319.49
5.4.420.0030.18019.47
5.4.410.0170.17019.26
5.4.400.0030.18319.17
5.4.390.0030.17019.24
5.4.380.0100.16019.13
5.4.370.0170.13719.13
5.4.360.0130.14718.92
5.4.350.0370.10318.93
5.4.340.0030.11019.14
5.4.320.0070.12018.92
5.4.310.0030.11719.04
5.4.300.0070.11719.13
5.4.290.0100.13718.92
5.4.280.0070.11318.98
5.4.270.0070.13318.96
5.4.260.0030.12319.24
5.4.250.0100.13719.14
5.4.240.0070.11019.23
5.4.230.0130.10318.97
5.4.220.0130.09719.05
5.4.210.0030.16018.85
5.4.200.0030.11719.12
5.4.190.0130.09719.08
5.4.180.0100.10719.09
5.4.170.0070.15019.14
5.4.160.0100.16019.04
5.4.150.0130.16318.89
5.4.140.0070.15016.48
5.4.130.0130.15316.48
5.4.120.0070.15016.34
5.4.110.0030.16716.53
5.4.100.0070.15016.54
5.4.90.0030.15316.55
5.4.80.0000.17316.45
5.4.70.0070.17316.52
5.4.60.0100.14716.40
5.4.50.0030.16316.43
5.4.40.0030.12316.52
5.4.30.0070.14316.54
5.4.20.0000.16316.32
5.4.10.0070.15716.43
5.4.00.0100.14715.93
5.3.290.0100.15714.75
5.3.280.0030.15714.86
5.3.270.0000.17714.69
5.3.260.0100.16014.86
5.3.250.0070.19014.85
5.3.240.0130.18014.79
5.3.230.0070.17014.66
5.3.220.0070.15714.82
5.3.210.0000.20014.76
5.3.200.0030.17014.84
5.3.190.0070.17014.71
5.3.180.0030.16314.68
5.3.170.0070.17014.76
5.3.160.0000.20014.62
5.3.150.0070.17714.68
5.3.140.0170.16314.69
5.3.130.0130.18314.75
5.3.120.0070.16714.74
5.3.110.0100.16714.70
5.3.100.0030.17014.18
5.3.90.0100.16714.13
5.3.80.0070.17314.16
5.3.70.0100.17314.21
5.3.60.0070.16314.24
5.3.50.0070.17014.16
5.3.40.0070.19314.18
5.3.30.0100.19014.12
5.3.20.0000.18013.71
5.3.10.0070.17713.92
5.3.00.0130.17019.36
5.2.170.0070.05711.91
5.2.160.0100.05711.91
5.2.150.0100.05011.91
5.2.140.0000.07011.91
5.2.130.0100.05711.91
5.2.120.0100.06011.91
5.2.110.0130.05711.91
5.2.100.0100.05311.91
5.2.90.0030.06311.91
5.2.80.0070.06011.91
5.2.70.0130.05311.91
5.2.60.0070.06011.91
5.2.50.0070.06311.91
5.2.40.0070.03711.91
5.2.30.0030.05711.91
5.2.20.0070.05711.91
5.2.10.0030.06011.91
5.2.00.0070.05011.91
5.1.60.0100.04311.91
5.1.50.0070.05311.91
5.1.40.0030.05011.91
5.1.30.0030.04011.91
5.1.20.0070.05711.91
5.1.10.0170.03011.91
5.1.00.0030.05311.91
5.0.50.0000.04711.91
5.0.40.0030.02311.91
5.0.30.0030.06311.91
5.0.20.0030.04311.91
5.0.10.0000.04711.91
5.0.00.0000.06311.91
4.4.90.0070.03311.91
4.4.80.0000.03711.91
4.4.70.0030.03311.91
4.4.60.0000.02311.91
4.4.50.0030.03311.91
4.4.40.0030.05011.91
4.4.30.0030.03311.91
4.4.20.0030.03311.91
4.4.10.0030.03711.91
4.4.00.0000.05711.91
4.3.110.0000.03011.91
4.3.100.0070.03011.91
4.3.90.0000.03711.91
4.3.80.0000.05711.91
4.3.70.0000.03711.91
4.3.60.0000.03711.91
4.3.50.0030.03311.91
4.3.40.0000.05311.91
4.3.30.0030.03311.91
4.3.20.0000.03711.91
4.3.10.0000.03711.91
4.3.00.0000.03011.91
preferences:
37.1 ms | 401 KiB | 5 Q