3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $a[0] = get_cfg_var('date.timezone'); $a[1] = ini_get('date.timezone'); $a[2] = time(); // GMT/UTC $a[3] = 1610229269; // 21-01-09 21:54:29 GMT/UTC $a[4] = date('y-m-d H:i:s e T', $a[2]); $a[5] = substr($a[4], 0, 17); $a[6] = date('y-m-d H:i:s e T', strtotime($a[5], $a[2])); $a[7] = date_default_timezone_get(); date_default_timezone_set('UTC'); $a[8] = date('y-m-d H:i:s e T', $a[2]); var_dump(date('y-m-d H:i:s', $a[3]) == '21-01-09 21:54:29', $a[4] == $a[6], $a );

preferences:
42.13 ms | 402 KiB | 5 Q