Test: /ext/mbstring/tests/bug63447_002.phpt - Version 7.4.16

There are 2 different diffs reported by users for this test.

Count	Diff
1 (50%)	002+ Fri Mar 5 02:02:28 2021 (17706): Message Cached script %s/bug63447_002.php'

1 (50%)	001+ Wed Mar 31 15:25:47 2021 (140230185339328): Fatal Error Unable to allocate shared memory segment of 134217728 bytes: unknown: No such file or directory (2) 001- Warning: Unknown: Input variables exceeded 4. To increase the limit change max_input_vars in php.ini. in Unknown on line 0 002- array(0) { 003- }