@ 2017-03-01T11:08:57Z <?php
// 1日前の日付を得る
$now = new DateTime();
$end_date = $now;
$end_date->sub(new DateInterval('P1D'));
echo $end_date->format('Ymd');
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Output for 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 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.4 , 8.3.6 20200205 Output for 8.3.5 Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
20200205 Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 20170228 Output for 5.2.0 - 5.2.17 Fatal error: Call to undefined method DateTime::sub() in /in/Qvi2p on line 6
Process exited with code 255 . Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 Fatal error: Class 'DateTime' not found in /in/Qvi2p on line 4
Process exited with code 255 . Output for 4.3.2 - 4.3.11 , 4.4.0 - 4.4.9 Fatal error: Cannot instantiate non-existent class: datetime in /in/Qvi2p on line 4
Process exited with code 255 . Output for 4.3.0 - 4.3.1 Fatal error: Cannot instantiate non-existent class: datetime in /in/Qvi2p on line 4
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