Bug #74750 [NEW]: strict_types not used for builtin callbacks (eg array_map)

From: fredemmott Operating system: Debian Jessie PHP version: 7.1.6 Package: Scripting Engine problem Bug Type: Bug Bug description:strict_types not used for builtin callbacks (eg array_map) Description: ------------ In a strict file: - declare a function with typed parameters - call a builtin in a way that types don't match (eg if your function takes a string, array_map over ints) Test script: --------------- <?php declare(strict_types=1); function print_str(string $foo) { var_dump($foo); } $input = [1, 2, 3]; array_map('print_str', $input); Expected result: ---------------- Type error Actual result: -------------- Coercion -- Edit bug report at https://bugs.php.net/bug.php?id=74750&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=74750&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=74750&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=74750&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=74750&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=74750&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=74750&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=74750&r=needscript Try newer version: https://bugs.php.net/fix.php?id=74750&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=74750&r=support Expected behavior: https://bugs.php.net/fix.php?id=74750&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=74750&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=74750&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=74750&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=74750&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=74750&r=dst IIS Stability: https://bugs.php.net/fix.php?id=74750&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=74750&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=74750&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=74750&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=74750&r=mysqlcfg