> Linux kann ich einigermaßen Soso. > mit curl sehe ich zwar, was da so passiert, aber leider keine Zeiträume zwischen den Aktionen. `man curl` [zu lesen](https://curl.haxx.se/docs/manpage.html) gehört zu „Linux kann ich“. Und es verhilft zu einer einfachen Lösung Datei: ./curl_outs ~~~ time_namelookup:%{time_namelookup}\n time_pretransfer:%{time_pretransfer}\n time_redirect:%{time_redirect}\n time_redirect:%{time_total}\n ~~~ Die Liste der (relevanten) Variablen: - **time_appconnect:** The time, in seconds, it took from the start untilthe SSL/SSH/etc connect/handshake to the remote host was completed. (Added in 7.19.0) - **time_connect:** The time, in seconds, it took from the start until the TCP connect to the remote host (or proxy) was completed. - **time_namelookup:** The time, in seconds, it took from the start until the name resolving was completed. - **time_pretransfer:** The time, in seconds, it took from the start until the file transfer was just about to begin. This includes all pre-transfer commands and negotiations that are specific to the particular protocol(s) involved. - **time_redirect:** The time, in seconds, it took for all redirection steps including name lookup, connect, pretransfer and transfer before the final transaction wasstarted. **time_redirect** shows the complete execution time for multiple redirections. (Added in 7.12.3) - **time_starttransfer** The time, in seconds, it took from the start until the first byte was just about to be transferred. This includes time_pretransfer and also the time the server needed to calculate the result. - **time_total:** The total time, in seconds, that the full operation lasted. ~~~ LANG=C curl -I --write-out @./curl_outs https://www.example.com 2> /dev/null | grep -P '^time_' ~~~ Den Befehl, und die URL sicher in PHP einbetten kannst Du? ~~~PHP $sys = 'LANG=C curl -I --write-out @./curl_outs ' . ecsapeshellarg( $URL ) . ' 2> /dev/null | grep -P \'^time_\';' ; ~~~ (Das hab ich „blind“ geschrieben.) Jetzt musst Du nur noch die Ausgaben auswerten...

> Linux kann ich einigermaßen Soso. > mit curl sehe ich zwar, was da so passiert, aber leider keine Zeiträume zwischen den Aktionen. `man curl` [zu lesen](https://curl.haxx.se/docs/manpage.html) gehört zu „Linux kann ich“. Und es verhilft zu einer einfachen Lösung Datei: ./curl_outs ~~~ time_namelookup:%{time_namelookup}\n time_pretransfer:%{time_pretransfer}\n time_redirect:%{time_redirect}\n time_redirect:%{time_total}\n ~~~ Die Liste der (relevanten) Variablen: - **time_appconnect:** The time, in seconds, it took from the start untilthe SSL/SSH/etc connect/handshake to the remote host was completed. (Added in 7.19.0) - **time_connect:** The time, in seconds, it took from the start until the TCP connect to the remote host (or proxy) was completed. - **time_namelookup:** The time, in seconds, it took from the start until the name resolving was completed. - **time_pretransfer:** The time, in seconds, it took from the start until the file transfer was just about to begin. This includes all pre-transfer commands and negotiations that are specific to the particular protocol(s) involved. - **time_redirect:** The time, in seconds, it took for all redirection steps including name lookup, connect, pretransfer and transfer before the final transaction wasstarted. **time_redirect** shows the complete execution time for multiple redirections. (Added in 7.12.3) - **time_starttransfer** The time, in seconds, it took from the start until the first byte was just about to be transferred. This includes time_pretransfer and also the time the server needed to calculate the result. - **time_total:** The total time, in seconds, that the full operation lasted. ~~~ LANG=C curl -I --write-out @./curl_outs https://www.example.com 2> /dev/null | grep -P '^time_' ~~~ Den Befehl, und die URL sicher in PHP einbetten kannst Du? ~~~PHP $sys = 'LANG=C curl -I --write-out @./curl_outs ' . ecsapeshellarg( $URL ) . ' 2> /dev/null | grep -P \'time\';' ; ~~~ (Das hab ich „blind“ geschrieben.) Jetzt musst Du nur noch die Ausgaben auswerten...