Online PHP editor | perf for R0v9q

<?php /** * IntlDateTime is an extended version of php 5 DateTime class with integrated * IntlDateFormatter functionality which adds support for multible calendars * and locales provided by ICU project. (needs php >= 5.3.0 with intl extension) * However, this class is not compatible with DateTime class because it uses ICU * pattern syntax for formatting and parsing date strings. * (@link http://userguide.icu-project.org/formatparse/datetime) * * @copyright Copyright 2010, Ali Farhadi (http://farhadi.ir/) * @license GNU General Public License 3.0 (http://www.gnu.org/licenses/gpl.html) */ class IntlDateTime extends DateTime { /** * @var string The current locale in use */ protected $locale; /** * @var string The current calendar in use */ protected $calendar; /** * Creates a new instance of IntlDateTime * * @param mixed $time Unix timestamp or strtotime() compatible string or another DateTime object * @param mixed $timezone DateTimeZone object or timezone identifier as full name (e.g. Asia/Tehran) or abbreviation (e.g. IRDT). * @param string $calendar any calendar supported by ICU (e.g. gregorian, persian, islamic, ...) * @param string $locale any locale supported by ICU * @param string $pattern the date pattern in which $time is formatted. * @return IntlDateTime */ public function __construct($time = null, $timezone = null, $calendar = 'gregorian', $locale = 'en_US', $pattern = null) { if (!isset($timezone)) $timezone = new DateTimeZone(date_default_timezone_get()); elseif (!is_a($timezone, 'DateTimeZone')) $timezone = new DateTimeZone($timezone); parent::__construct(null, $timezone); $this->setLocale($locale); $this->setCalendar($calendar); if (isset($time)) $this->set($time, null, $pattern); } /** * Returns an instance of IntlDateFormatter with specified options. * * @param array $options * @return IntlDateFormatter */ protected function getFormatter($options = array()) { $locale = empty($options['locale']) ? $this->locale : $options['locale']; $calendar = empty($options['calendar']) ? $this->calendar : $options['calendar']; $timezone = empty($options['timezone']) ? $this->getTimezone() : $options['timezone']; if (is_a($timezone, 'DateTimeZone')) $timezone = $timezone->getName(); $pattern = empty($options['pattern']) ? null : $options['pattern']; return new IntlDateFormatter($locale . '@calendar=' . $calendar, IntlDateFormatter::FULL, IntlDateFormatter::FULL, $timezone, $calendar == 'gregorian' ? IntlDateFormatter::GREGORIAN : IntlDateFormatter::TRADITIONAL, $pattern); } /** * Replaces localized digits in $str with latin digits. * * @param string $str * @return string Latinized string */ protected function latinizeDigits($str) { $result = ''; $num = new NumberFormatter($this->locale, NumberFormatter::DECIMAL); preg_match_all('/.[\x80-\xBF]*/', $str, $matches); foreach ($matches[0] as $char) { $pos = 0; $parsedChar = $num->parse($char, NumberFormatter::TYPE_INT32, $pos); $result .= $pos ? $parsedChar : $char; } return $result; } /** * Tries to guess the date pattern in which $time is formatted. * * @param string $time The date string * @return string Detected ICU pattern on success, FALSE otherwise. */ protected function guessPattern($time) { $time = $this->latinizeDigits(trim($time)); $shortDateRegex = '(\d{2,4})(-|\\\\|/)\d{1,2}\2\d{1,2}'; $longDateRegex = '([^\d]*\s)?\d{1,2}(-| )[^-\s\d]+\4(\d{2,4})'; $timeRegex = '\d{1,2}:\d{1,2}(:\d{1,2})?(\s.*)?'; if (preg_match("@^(?:(?:$shortDateRegex)|(?:$longDateRegex))(\s+$timeRegex)?$@", $time, $match)) { if (!empty($match[1])) { $separator = $match[2]; $pattern = strlen($match[1]) == 2 ? 'yy' : 'yyyy'; $pattern .= $separator . 'MM' . $separator . 'dd'; } else { $separator = $match[4]; $pattern = 'dd' . $separator . 'LLL' . $separator; $pattern .= strlen($match[5]) == 2 ? 'yy' : 'yyyy'; if (!empty($match[3])) $pattern = (preg_match('/,\s+$/', $match[3]) ? 'E, ' : 'E ') . $pattern; } if (!empty($match[6])) { $pattern .= !empty($match[8]) ? ' hh:mm' : ' HH:mm'; if (!empty($match[7])) $pattern .= ':ss'; if (!empty($match[8])) $pattern .= ' a'; } return $pattern; } return false; } /** * Sets the locale used by the object. * * @param string $locale * @return IntlDateTime The modified DateTime. */ public function setLocale($locale) { $this->locale = $locale; return $this; } /** * Gets the current locale used by the object. * * @return string */ public function getLocale() { return $this->locale; } /** * Sets the calendar used by the object. * * @param string $calendar * @return IntlDateTime The modified DateTime. */ public function setCalendar($calendar) { $this->calendar = strtolower($calendar); return $this; } /** * Gets the current calendar used by the object. * * @return string */ public function getCalendar() { return $this->calendar; } /** * Overrides the getTimestamp method to support timestamps out of the integer range. * * @return float Unix timestamp representing the date. */ public function getTimestamp() { return floatval(parent::format('U')); } /** * Overrides the setTimestamp method to support timestamps out of the integer range. * * @param float $unixtimestamp Unix timestamp representing the date. * @return IntlDateTime the modified DateTime. */ public function setTimestamp($unixtimestamp) { $diff = $unixtimestamp - $this->getTimestamp(); $days = floor($diff / 86400); $seconds = $diff - $days * 86400; $timezone = $this->getTimezone(); $this->setTimezone('UTC'); parent::modify("$days days $seconds seconds"); $this->setTimezone($timezone); return $this; } /** * Alters object's internal timestamp with a string acceptable by strtotime() or a Unix timestamp or a DateTime object. * * @param mixed $time Unix timestamp or strtotime() compatible string or another DateTime object * @param mixed $timezone DateTimeZone object or timezone identifier as full name (e.g. Asia/Tehran) or abbreviation (e.g. IRDT). * @param string $pattern the date pattern in which $time is formatted. * @return IntlDateTime The modified DateTime. */ public function set($time, $timezone = null, $pattern = null) { if (is_a($time, 'DateTime')) { $time = $time->format('U'); } elseif (!is_numeric($time) || $pattern) { if (!$pattern) { $pattern = $this->guessPattern($time); } if (!$pattern && preg_match('/((?:[+-]?\d+)|next|last|previous)\s*(year|month)s?/i', $time)) { if (isset($timezone)) { $tempTimezone = $this->getTimezone(); $this->setTimezone($timezone); } $this->setTimestamp(time()); $this->modify($time); if (isset($timezone)) { $this->setTimezone($tempTimezone); } return $this; } $timezone = empty($timezone) ? $this->getTimezone() : $timezone; if (is_a($timezone, 'DateTimeZone')) $timezone = $timezone->getName(); $defaultTimezone = @date_default_timezone_get(); date_default_timezone_set($timezone); if ($pattern) { $time = $this->getFormatter(array('timezone' => 'GMT', 'pattern' => $pattern))->parse($time); $time -= date('Z', $time); } else { $time = strtotime($time); } date_default_timezone_set($defaultTimezone); } $this->setTimestamp($time); return $this; } /** * Resets the current date of the object. * * @param integer $year * @param integer $month * @param integer $day * @return IntlDateTime The modified DateTime. */ public function setDate($year, $month, $day) { $this->set("$year/$month/$day ".$this->format('HH:mm:ss'), null, 'yyyy/MM/dd HH:mm:ss'); return $this; } /** * Sets the timezone for the object. * * @param mixed $timezone DateTimeZone object or timezone identifier as full name (e.g. Asia/Tehran) or abbreviation (e.g. IRDT). * @return IntlDateTime The modified DateTime. */ public function setTimezone($timezone) { if (!is_a($timezone, 'DateTimeZone')) $timezone = new DateTimeZone($timezone); parent::setTimezone($timezone); return $this; } /** * Internally used by modify method to calculate calendar-aware modifications * * @param array $matches * @return string An empty string */ protected function modifyCallback($matches) { if (!empty($matches[1])) { parent::modify($matches[1]); } list($y, $m, $d) = explode('-', $this->format('y-M-d')); $change = strtolower($matches[2]); $unit = strtolower($matches[3]); switch ($change) { case "next": $change = 1; break; case "last": case "previous": $change = -1; break; } switch ($unit) { case "month": $m += $change; if ($m > 12) { $y += floor($m/12); $m = $m % 12; } elseif ($m < 1) { $y += ceil($m/12) - 1; $m = $m % 12 + 12; } break; case "year": $y += $change; break; } $this->setDate($y, $m, $d); return ''; } /** * Alter the timestamp by incrementing or decrementing in a format accepted by strtotime(). * * @param string $modify a string in a relative format accepted by strtotime(). * @return IntlDateTime The modified DateTime. */ public function modify($modify) { $modify = $this->latinizeDigits(trim($modify)); $modify = preg_replace_callback('/(.*?)((?:[+-]?\d+)|next|last|previous)\s*(year|month)s?/i', array($this, 'modifyCallback'), $modify); if ($modify) parent::modify($modify); return $this; } /** * Returns date formatted according to given pattern. * * @param string $pattern Date pattern in ICU syntax (@link http://userguide.icu-project.org/formatparse/datetime) * @param mixed $timezone DateTimeZone object or timezone identifier as full name (e.g. Asia/Tehran) or abbreviation (e.g. IRDT). * @return string Formatted date on success or FALSE on failure. */ public function format($pattern, $timezone = null) { if (isset($timezone)) { $tempTimezone = $this->getTimezone(); $this->setTimezone($timezone); } // Timezones DST data in ICU are not as accurate as PHP. // So we get timezone offset from php and pass it to ICU. $result = $this->getFormatter(array( 'timezone' => 'GMT' . (parent::format('Z') ? parent::format('P') : ''), 'pattern' => $pattern ))->format($this->getTimestamp()); if (isset($timezone)) { $this->setTimezone($tempTimezone); } return $result; } /** * Preserve original DateTime::format functionality * * @param string $format Format accepted by date(). * @param mixed $timezone DateTimeZone object or timezone identifier as full name (e.g. Asia/Tehran) or abbreviation (e.g. IRDT). * @return string Formatted date on success or FALSE on failure. */ public function classicFormat($format, $timezone = null) { if (isset($timezone)) { $tempTimezone = $this->getTimezone(); $this->setTimezone($timezone); } $result = parent::format($format); if (isset($timezone)) { $this->setTimezone($tempTimezone); } return $result; } }

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	0.006	0.009	16.63
8.3.5	0.007	0.010	22.05
8.3.4	0.006	0.009	18.87
8.3.3	0.000	0.014	19.09
8.3.2	0.004	0.004	20.47
8.3.1	0.000	0.009	23.44
8.3.0	0.003	0.006	19.07
8.2.18	0.013	0.010	18.14
8.2.17	0.007	0.011	22.96
8.2.16	0.010	0.003	20.60
8.2.15	0.004	0.004	24.18
8.2.14	0.000	0.008	24.66
8.2.13	0.008	0.000	26.16
8.2.12	0.003	0.006	19.24
8.2.11	0.007	0.003	20.97
8.2.10	0.016	0.003	17.64
8.2.9	0.008	0.000	18.96
8.2.8	0.000	0.008	17.97
8.2.7	0.004	0.004	17.62
8.2.6	0.003	0.007	17.93
8.2.5	0.000	0.008	18.10
8.2.4	0.006	0.003	22.15
8.2.3	0.007	0.000	18.21
8.2.2	0.008	0.000	17.72
8.2.1	0.004	0.004	18.06
8.2.0	0.004	0.004	17.71
8.1.28	0.003	0.012	25.92
8.1.27	0.004	0.004	23.84
8.1.26	0.000	0.009	26.35
8.1.25	0.000	0.009	28.09
8.1.24	0.003	0.006	22.66
8.1.23	0.003	0.009	17.71
8.1.22	0.004	0.004	17.74
8.1.21	0.003	0.005	18.77
8.1.20	0.006	0.003	17.35
8.1.19	0.004	0.004	17.10
8.1.18	0.003	0.006	18.10
8.1.17	0.005	0.003	18.57
8.1.16	0.005	0.003	22.09
8.1.15	0.004	0.004	18.75
8.1.14	0.004	0.004	17.55
8.1.13	0.000	0.008	17.92
8.1.12	0.000	0.007	17.40
8.1.11	0.002	0.005	17.48
8.1.10	0.004	0.004	17.57
8.1.9	0.004	0.004	17.58
8.1.8	0.004	0.004	17.47
8.1.7	0.004	0.004	17.51
8.1.6	0.007	0.004	17.52
8.1.5	0.003	0.005	17.57
8.1.4	0.005	0.003	17.58
8.1.3	0.006	0.003	17.71
8.1.2	0.000	0.009	17.73
8.1.1	0.003	0.006	17.53
8.1.0	0.000	0.008	17.36
8.0.30	0.004	0.004	18.77
8.0.29	0.005	0.002	16.63
8.0.28	0.004	0.004	18.52
8.0.27	0.004	0.004	17.35
8.0.26	0.007	0.000	17.29
8.0.25	0.004	0.003	17.03
8.0.24	0.003	0.006	17.02
8.0.23	0.004	0.004	17.00
8.0.22	0.004	0.003	16.84
8.0.21	0.000	0.008	16.88
8.0.20	0.004	0.004	16.95
8.0.19	0.000	0.008	16.98
8.0.18	0.003	0.005	16.86
8.0.17	0.000	0.008	16.91
8.0.16	0.004	0.004	16.87
8.0.15	0.000	0.008	16.86
8.0.14	0.002	0.005	16.76
8.0.13	0.006	0.000	13.31
8.0.12	0.000	0.008	16.93
8.0.11	0.004	0.004	16.83
8.0.10	0.000	0.008	16.98
8.0.9	0.004	0.004	16.97
8.0.8	0.009	0.006	16.94
8.0.7	0.000	0.008	16.87
8.0.6	0.000	0.008	16.96
8.0.5	0.003	0.006	16.92
8.0.3	0.009	0.009	17.08
8.0.2	0.015	0.008	17.40
8.0.1	0.000	0.007	16.84
8.0.0	0.010	0.008	16.80
7.4.33	0.003	0.003	15.00
7.4.32	0.000	0.006	16.59
7.4.30	0.003	0.003	16.68
7.4.29	0.004	0.004	16.56
7.4.28	0.000	0.008	16.57
7.4.27	0.003	0.003	16.62
7.4.26	0.005	0.005	16.44
7.4.25	0.007	0.000	16.60
7.4.24	0.004	0.004	16.50
7.4.23	0.004	0.004	16.57
7.4.22	0.012	0.006	16.53
7.4.21	0.008	0.008	16.57
7.4.20	0.004	0.004	16.56
7.4.16	0.006	0.009	16.55
7.4.15	0.011	0.007	17.40
7.4.14	0.007	0.015	17.86
7.4.13	0.011	0.009	16.41
7.4.12	0.007	0.010	16.61
7.4.11	0.011	0.007	16.54
7.4.10	0.004	0.013	16.34
7.4.9	0.013	0.006	16.40
7.4.8	0.019	0.003	19.39
7.4.7	0.010	0.007	16.48
7.4.6	0.021	0.005	16.61
7.4.5	0.000	0.009	16.52
7.4.4	0.013	0.003	16.60
7.4.3	0.003	0.013	16.54
7.4.0	0.003	0.014	15.12
7.3.33	0.003	0.003	13.32
7.3.32	0.000	0.006	13.19
7.3.31	0.003	0.005	16.33
7.3.30	0.003	0.003	16.24
7.3.29	0.000	0.012	16.32
7.3.28	0.009	0.008	16.39
7.3.27	0.012	0.009	17.40
7.3.26	0.006	0.015	16.49
7.3.25	0.011	0.009	16.58
7.3.24	0.009	0.010	16.47
7.3.23	0.004	0.015	16.41
7.3.21	0.005	0.018	16.61
7.3.20	0.009	0.009	19.39
7.3.19	0.009	0.012	16.45
7.3.18	0.013	0.003	16.52
7.3.17	0.013	0.010	16.32
7.3.16	0.010	0.007	16.47
7.3.12	0.007	0.011	14.65
7.3.11	0.008	0.009	14.82
7.3.10	0.004	0.011	14.72
7.3.9	0.000	0.010	14.75
7.3.8	0.007	0.010	14.71
7.3.7	0.004	0.007	14.75
7.3.6	0.007	0.010	14.85
7.3.5	0.010	0.000	15.03
7.3.4	0.006	0.009	14.52
7.3.3	0.006	0.010	14.60
7.3.2	0.007	0.007	16.20
7.3.1	0.003	0.014	16.30
7.3.0	0.006	0.006	16.51
7.2.33	0.013	0.003	16.42
7.2.32	0.009	0.009	16.71
7.2.31	0.007	0.010	16.50
7.2.30	0.010	0.009	16.42
7.2.29	0.007	0.010	16.44
7.2.25	0.013	0.003	15.17
7.2.24	0.010	0.010	14.82
7.2.23	0.007	0.010	14.93
7.2.22	0.009	0.003	14.88
7.2.21	0.007	0.004	14.91
7.2.20	0.007	0.011	14.73
7.2.19	0.008	0.006	14.82
7.2.18	0.007	0.004	14.88
7.2.17	0.008	0.008	14.83
7.2.6	0.004	0.007	16.73
7.1.33	0.005	0.005	15.58
7.1.32	0.004	0.007	15.41
7.1.31	0.003	0.006	15.77
7.1.30	0.004	0.008	15.50
7.1.29	0.006	0.006	15.32
7.1.28	0.007	0.007	15.24
7.1.27	0.012	0.004	15.52
7.1.26	0.013	0.000	15.55
7.1.20	0.007	0.007	15.50
7.1.7	0.005	0.003	16.91
7.1.6	0.015	0.003	19.70
7.1.5	0.009	0.013	16.84
7.1.0	0.003	0.077	22.51
7.0.20	0.008	0.000	16.73
7.0.14	0.010	0.063	22.04
7.0.10	0.007	0.050	20.03
7.0.9	0.010	0.040	20.01
7.0.8	0.000	0.047	20.03
7.0.7	0.003	0.047	20.00
7.0.6	0.003	0.040	20.04
7.0.5	0.007	0.080	20.51
7.0.4	0.007	0.043	20.11
7.0.3	0.010	0.060	20.17
7.0.2	0.007	0.043	20.18
7.0.1	0.007	0.083	20.06
7.0.0	0.007	0.083	20.08
5.6.28	0.007	0.067	21.06
5.6.25	0.003	0.043	20.66
5.6.24	0.007	0.040	20.71
5.6.23	0.013	0.037	20.82
5.6.22	0.017	0.043	20.69
5.6.21	0.007	0.040	20.66
5.6.20	0.013	0.047	21.11
5.6.19	0.000	0.040	21.18
5.6.18	0.010	0.087	21.21
5.6.17	0.017	0.077	21.10
5.6.16	0.010	0.080	21.16
5.6.15	0.013	0.070	21.01
5.6.14	0.003	0.093	21.24
5.6.13	0.010	0.083	21.01
5.6.12	0.010	0.057	21.09
5.6.11	0.007	0.063	21.20
5.6.10	0.010	0.080	21.09
5.6.9	0.010	0.080	21.22
5.6.8	0.010	0.073	20.59
5.6.7	0.007	0.077	20.55
5.6.6	0.003	0.080	20.46
5.6.5	0.007	0.043	20.59
5.6.4	0.010	0.073	20.48
5.6.3	0.007	0.073	20.45
5.6.2	0.003	0.080	20.37
5.6.1	0.013	0.073	20.49
5.6.0	0.020	0.060	20.54
5.5.38	0.010	0.030	20.49
5.5.37	0.010	0.033	20.59
5.5.36	0.007	0.040	20.48
5.5.35	0.003	0.037	20.40
5.5.34	0.007	0.077	20.96
5.5.33	0.007	0.033	20.98
5.5.32	0.010	0.083	20.99
5.5.31	0.020	0.067	20.87
5.5.30	0.017	0.053	20.98
5.5.29	0.020	0.067	20.90
5.5.28	0.010	0.080	20.97
5.5.27	0.010	0.057	20.90
5.5.26	0.007	0.083	20.84
5.5.25	0.010	0.047	20.67
5.5.24	0.017	0.063	20.29
5.5.23	0.020	0.033	20.38
5.5.22	0.007	0.050	20.33
5.5.21	0.003	0.047	20.34
5.5.20	0.010	0.077	20.35
5.5.19	0.013	0.077	20.34
5.5.18	0.007	0.053	20.19
5.5.16	0.003	0.080	20.15
5.5.15	0.023	0.060	20.05
5.5.14	0.007	0.080	20.34
5.5.13	0.010	0.043	20.23
5.5.12	0.010	0.080	20.36
5.5.11	0.013	0.073	20.22
5.5.10	0.007	0.037	20.14
5.5.9	0.007	0.080	20.20
5.5.8	0.017	0.040	20.14
5.5.7	0.013	0.067	20.13
5.5.6	0.017	0.073	20.16
5.5.5	0.013	0.067	20.15
5.5.4	0.010	0.060	20.13
5.5.3	0.010	0.080	20.16
5.5.2	0.007	0.077	20.12
5.5.1	0.003	0.070	20.12
5.5.0	0.010	0.043	20.07
5.4.45	0.010	0.060	19.36
5.4.44	0.003	0.043	19.48
5.4.43	0.007	0.077	19.21
5.4.42	0.003	0.087	19.37
5.4.41	0.007	0.077	19.22
5.4.40	0.017	0.033	18.92
5.4.39	0.007	0.043	19.16
5.4.38	0.017	0.067	18.89
5.4.37	0.007	0.077	19.14
5.4.36	0.003	0.077	19.04
5.4.35	0.017	0.070	19.13
5.4.34	0.017	0.073	19.04
5.4.32	0.007	0.077	19.13
5.4.31	0.010	0.070	19.21
5.4.30	0.010	0.040	18.90
5.4.29	0.010	0.077	18.88
5.4.28	0.007	0.073	18.89
5.4.27	0.003	0.050	19.04
5.4.26	0.010	0.063	19.04
5.4.25	0.010	0.077	18.90
5.4.24	0.007	0.067	19.02
5.4.23	0.010	0.057	19.04
5.4.22	0.000	0.087	19.17
5.4.21	0.010	0.073	19.05
5.4.20	0.007	0.073	19.20
5.4.19	0.007	0.073	18.85
5.4.18	0.017	0.060	18.89
5.4.17	0.003	0.080	19.03
5.4.16	0.013	0.073	19.02
5.4.15	0.003	0.077	19.02
5.4.14	0.013	0.067	16.41
5.4.13	0.007	0.067	16.32
5.4.12	0.010	0.073	16.32
5.4.11	0.010	0.073	16.52
5.4.10	0.007	0.077	16.50
5.4.9	0.013	0.063	16.44
5.4.8	0.017	0.063	16.38
5.4.7	0.007	0.077	16.56
5.4.6	0.010	0.043	16.32
5.4.5	0.013	0.063	16.46
5.4.4	0.013	0.063	16.49
5.4.3	0.007	0.073	16.46
5.4.2	0.010	0.070	16.53
5.4.1	0.007	0.040	16.40
5.4.0	0.010	0.067	15.86
5.3.29	0.013	0.073	15.70
5.3.28	0.007	0.063	15.70
5.3.27	0.007	0.073	15.70
5.3.26	0.003	0.083	15.70
5.3.25	0.010	0.077	15.70
5.3.24	0.010	0.060	15.70
5.3.23	0.003	0.043	15.70
5.3.22	0.017	0.033	15.70
5.3.21	0.003	0.073	15.70
5.3.20	0.007	0.067	15.70
5.3.19	0.013	0.037	15.70
5.3.18	0.017	0.070	15.70
5.3.17	0.010	0.063	15.70
5.3.16	0.007	0.070	15.70
5.3.15	0.023	0.037	15.70
5.3.14	0.013	0.073	15.70
5.3.13	0.007	0.067	15.70
5.3.12	0.017	0.050	15.70
5.3.11	0.007	0.053	15.70
5.3.10	0.010	0.073	15.70
5.3.9	0.003	0.077	15.70
5.3.8	0.003	0.043	15.70
5.3.7	0.007	0.067	15.70
5.3.6	0.003	0.083	15.70
5.3.5	0.003	0.070	15.70
5.3.4	0.003	0.077	15.70
5.3.3	0.010	0.057	15.70
5.3.2	0.003	0.077	15.70
5.3.1	0.000	0.063	15.70
5.3.0	0.007	0.070	15.70