Symfony 3.4.45 released

Symfony 3.4.45 has just been released. Here is a list of the most important changes:

• bug #38228 [Yaml Parser] Fix edge cases when parsing multiple documents (@digilist)
• bug #38229 [Yaml] fix parsing comments not prefixed by a space (@xabbuh)
• bug #38131 [Validator] allow consumers to mock all methods (@xabbuh)
• bug #37097 DateTime validator support for trailing data (@stefankleff)
• bug #38116 [Console] Silence warnings on sap _window _c _set() call (@chalasr)
• bug #38114 [Console] guard $argv + $token against null, preventing unnecessary exceptions (@bilogic)
• bug #38099 Prevent parsing invalid octal digits as octal numbers (@julienfalque)
• bug #38091 [DI] fix ContainerBuilder on PHP8 (@nicolas-grekas)
• bug #38080 [Console] Make sure $maxAttempts is an int or null (@derrabus)
• bug #38073 [VarDumper] Fix caster for invalid SplFileInfo objects on php 8 (@derrabus)
• bug #38071 [PhpUnitBridge] Adjust output parsing of CoverageListenerTrait for PHPUnit 9.3 (@sanmai, @derrabus)
• bug #38049 [Debug] Parse "x not found" errors correctly on php 8 (@derrabus)
• bug #38024 [Console] Fix undefined index for inconsistent command name definition (@chalasr)

Want to upgrade to this new release? Because Symfony protects backwards-compatibility very closely, this should be quite easy. Use
SymfonyInsight upgrade reports to detect the code you will need to change in your project and read our upgrade documentation to learn more.

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