Dutch PHP Conference 2021 - Call for Papers


(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

openssl_x509_export_to_fileExports a certificate to file


openssl_x509_export_to_file ( mixed $x509 , string $outfilename , bool $notext = true ) : bool

openssl_x509_export_to_file() stores x509 into a file named by outfilename in a PEM encoded format.



See Key/Certificate parameters for a list of valid values.


Path to the output file.


The optional parameter 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.

Return Values

Returns true on success or false on failure.

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