Error in connecting to saprfc in php5.3.29

When the company calls an external sap interface, I always report an error in the local test environment. the local environment is a win764-bit system.

When the company calls an external sap interface, I always report errors in the local test environment.

Supplement: The local environment is a win7 64-bit system.

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When the company calls an external sap interface, I always report errors in the local test environment.

Supplement: The local environment is a win7 64-bit system.

If the WEB environment is apache, thread-safe ts version is used.
If it is iis, the non-thread-safe version is used.
If x64 doesn't work, try x86 and you may be pleasantly surprised ~