Bug #71865 [Nab]: strtotime treat as valid date

Edit report at https://bugs.php.net/bug.php?id=71865&edit=1 ID: 71865 Updated by: requinix@php.net Reported by: finull at vip dot qq dot com Summary: strtotime treat as valid date Status: Not a bug Type: Bug Package: Date/time related Operating System: MacOS X 10.11 PHP Version: 5.6.19 Block user comment: N Private report: N New Comment: https://3v4l.org/TM23M 1458363078 is parsed as 1458=year, 363=day, then invalid characters (PostgreSQL compound format) 1458373078 is parsed as 14=hour, 58=minute, 37=second, year=3078 (time and date formats) Don't pass Unix timestamps to strtotime. Previous Comments: ------------------------------------------------------------------------ [2016-03-22 03:23:44] finull at vip dot qq dot com I also got this output strtotime(1458363078) returns FALSE strtotime(1458373078) returns 34972066717 Why? ------------------------------------------------------------------------ [2016-03-21 07:26:12] requinix@php.net You've discovered the HHMMSSYYYY format. ------------------------------------------------------------------------ [2016-03-21 07:13:17] finull at vip dot qq dot com Description: ------------ Found this bug when I use strtotime to checkout if input was valid date. strtotime(1458533078) should return FALSE, but it does't; Test script: --------------- $timestamp = strtotime(1458533078); // output: 34971980333 echo $timestamp; Expected result: ---------------- FALSE Actual result: -------------- 34971980333 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=71865&edit=1