如何使mPDF 6.1与PHP 7.1.5一起使用 [英] How to make mPDF 6.1 work with PHP 7.1.5
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问题描述
使用PHP 5.6在WAMP堆栈上开发,然后转移到LAMP 7.1.5 一切正常,除了mPDF 6.1.0如下所示:
Developed on on a WAMP stack with PHP 5.6, then transferred to LAMP 7.1.5 Everything is working OK except for mPDF 6.1.0 which is giving the following:
Warning: A non-numeric value encountered in /var/sites/s/example.com/php_libs/vendor/mpdf/mpdf/mpdf.php on line 30648
Warning: A non-numeric value encountered in /var/sites/s/example.com/php_libs/vendor/mpdf/mpdf/mpdf.php on line 17074
Warning: A non-numeric value encountered in /var/sites/s/example.com/php_libs/vendor/mpdf/mpdf/mpdf.php on line 17075
Warning: A non-numeric value encountered in /var/sites/s/example.com/php_libs/vendor/mpdf/mpdf/mpdf.php on line 17093
I tried the solutions mentioned at Upgrade to PHP7.1 and MPDF show error - A non-numeric value encountered at line 30648 but that hasn't fixed it.
推荐答案
编辑mpdf.php,第89行,替换:
Edit mpdf.php, line 89, replace:
$errorlevel = error_reporting($errorlevel & ~E_NOTICE);
具有:
$errorlevel = error_reporting($errorlevel & ~(E_NOTICE|E_WARNING));
原因: https://stackoverflow.com/a/42044413/8284401
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