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I have error with composer, to the moment of download html2pdf dependencie's #470

Kevinchop opened this issue Apr 30, 2019 · 1 comment


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commented Apr 30, 2019


As i said in the title, i have a problem downloading dependencies for html2pdf. Particularly, here the error:

C:\xampp\htdocs\html2pdf>composer install
Your version of PHP, 5.4.19, is affected by CVE-2013-6420 and cannot safely perf
orm certificate validation, we strongly suggest you upgrade.
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 2 installs, 0 updates, 0 removals

  • Installing tecnickcom/tcpdf (6.2.26): Downloading (failed)
    Downloading (failed)
    Downloading (failed) Failed to download tecnickcom/tcpdf from dist: The "http
    4e0a161f15" file could not be downloaded: SSL operation failed with code 1. Open
    SSL Error messages:
    error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version
    Failed to enable crypto
    failed to open stream: operation failed
    Now trying to download from source
  • Installing tecnickcom/tcpdf (6.2.26): Cloning 367241059c

Failed to clone, git was not found,
check that it is installed and in your PATH env.

"git" no se reconoce como un comando interno o externo,
programa o archivo por lotes ejecutable.

Someone can helpme to solve this problem?



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commented May 2, 2019


Try to put
"tecnickcom/tcpdf": "6.2.17",
in your composer dependencies, your message seems to be a TCPDF error...


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