openssl_csr_export Exports a CSR as a string boolopenssl_csr_export resourcecsr string&out boolnotext openssl_csr_export takes the Certificate Signing Request represented by csr and stores it as ascii-armoured text into out, which is passed by reference. &return.success; The optional notext affects the verbosity of the output; if it is &false; then additional human-readable information is included in the output. The default value of notext is &true; See also openssl_csr_export_to_file, openssl_csr_new and openssl_csr_sign.