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<?php $dates = array( '0001-12-31', '1901-12-13', '1901-12-14', '1985-12-17', '2012-1-19', '2038-1-19', '2038-1-20', '9999-1-21', ); echo "DateTime getTimestamp() format(\"U\")\n"; foreach ($dates as $date) { $dt = new \DateTime($date); var_dump($date, $dt->getTimestamp(), $dt->format("U")); }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
DateTime getTimestamp() format("U") string(10) "0001-12-31" int(-62104148372) string(12) "-62104148372" string(10) "1901-12-13" int(-2147559572) string(11) "-2147559572" string(10) "1901-12-14" int(-2147473172) string(11) "-2147473172" string(10) "1985-12-17" int(503622000) string(9) "503622000" string(9) "2012-1-19" int(1326927600) string(10) "1326927600" string(9) "2038-1-19" int(2147468400) string(10) "2147468400" string(9) "2038-1-20" int(2147554800) string(10) "2147554800" string(9) "9999-1-21" int(253372489200) string(12) "253372489200"
Output for 7.3.32 - 7.3.33, 7.4.26, 8.0.13
DateTime getTimestamp() format("U") string(10) "0001-12-31" int(-62104147200) string(12) "-62104147200" string(10) "1901-12-13" int(-2147558400) string(11) "-2147558400" string(10) "1901-12-14" int(-2147472000) string(11) "-2147472000" string(10) "1985-12-17" int(503625600) string(9) "503625600" string(9) "2012-1-19" int(1326931200) string(10) "1326931200" string(9) "2038-1-19" int(2147472000) string(10) "2147472000" string(9) "2038-1-20" int(2147558400) string(10) "2147558400" string(9) "9999-1-21" int(253372492800) string(12) "253372492800"
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1Wsus on line 18 DateTime getTimestamp() format("U") Fatal error: Call to undefined method DateTime::getTimestamp() in /in/1Wsus on line 19
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1Wsus on line 18 DateTime getTimestamp() format("U") Fatal error: Class 'DateTime' not found in /in/1Wsus on line 18
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1Wsus on line 18 DateTime getTimestamp() format("U") Fatal error: Cannot instantiate non-existent class: datetime in /in/1Wsus on line 18
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1Wsus on line 18 DateTime getTimestamp() format("U") Fatal error: Cannot instantiate non-existent class: datetime in /in/1Wsus on line 18
preferences:
373.69 ms | 402 KiB | 457 Q