openssl_csr_export_to_file Exports a CSR to a file &reftitle.description; boolopenssl_csr_export_to_file resourcecsr stringoutfilename boolnotexttrue openssl_csr_export_to_file takes the Certificate Signing Request represented by csr and saves it as ascii-armoured text into the file named by outfilename. &reftitle.parameters; csr outfilename Path to the output file. notext ¬e.openssl.param-notext; &reftitle.returnvalues; &return.success; &reftitle.seealso; openssl_csr_export openssl_csr_new openssl_csr_sign