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The vc version in PHP means the "Microsoft Visual C" version, which is the version compiled with Visual Studio; when downloading the vc version of PHP, you need to install "Visual C Redistributable for Visual Studio".
The operating environment of this article: Windows 10 system, PHP version 7.1, Dell G3 computer
VC version (corresponding runtime library) refers to Microsoft Visual C
VC6 is the legacy Visual Studio 6 compiler, which is compiled using this compiler.
For example, php vc14 means that this version of PHP is compiled with Visual Studio 2015. That is to say, when users download the VC14 version of PHP, they need to install "Visual C Redistributable for Visual Studio 2015" first.
VC6: legacy Visual Studio 6 compiler, compiled using this compiler.
VC9: Visual Studio 2008 compiler, it is compiled by this compiler.
VC7(Microsoft Visual C 2003)
VC8(Microsoft Visual C 2005)
VC9(Microsoft Visual C 2008)
VC10(Microsoft Visual C 2010)
VC11(Microsoft Visual C 2012)
VC12(Microsoft Visual C 2013)
VC14(Microsoft Visual C 2015)
Note:
If you are using Apache PHP under windows, please choose the VC6 version;
If you are using IIS PHP under windows, please choose the VC9 version;
Recommended learning: "PHP Video Tutorial"
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