PHP version 7.4.15 (04 Feb 2021)

Core:

• Fixed bug #80523 (bogus parse error on >4GB source code). (Nikita)
• Fixed bug #80384 (filter buffers entire read until file closed). (Adam Seitz, cmb)

Curl:

• Fixed bug #80595 (Resetting POSTFIELDS to empty array breaks request). (cmb)

Date:

• Fixed bug #80376 (last day of the month causes runway cpu usage. (Derick)

MySQLi:

• Fixed bug #67983 (mysqlnd with MYSQLI_OPT_INT_AND_FLOAT_NATIVE fails to interpret bit columns). (Nikita)
• Fixed bug #64638 (Fetching resultsets from stored procedure with cursor fails). (Nikita)
• Fixed bug #72862 (segfault using prepared statements on stored procedures that use a cursor). (Nikita)
• Fixed bug #77935 (Crash in mysqlnd_fetch_stmt_row_cursor when calling an SP with a cursor). (Nikita)

Phar:

• Fixed bug #77565 (Incorrect locator detection in ZIP-based phars). (cmb)
• Fixed bug #69279 (Compressed ZIP Phar extractTo() creates garbage files). (cmb)

SOAP:

• Fixed bug #80672 (Null Dereference in SoapClient). (CVE-2021-21702) (cmb, Stas)