You can execute cat /etc/redhat-release to check the Red Hat Linux (RH) version if you use an RH-based OS. Another solution that may work on any linux ... ... <看更多>
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Severity: Notice
Message: Trying to access array offset on value of type null
Filename: controllers/Pages.php
Line Number: 521
Backtrace:
File: /var/www/html/KOL/voice/application/controllers/Pages.php
Line: 521
Function: _error_handler
File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once
Severity: Notice
Message: Trying to access array offset on value of type null
Filename: controllers/Pages.php
Line Number: 521
Backtrace:
File: /var/www/html/KOL/voice/application/controllers/Pages.php
Line: 521
Function: _error_handler
File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once
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You can execute cat /etc/redhat-release to check the Red Hat Linux (RH) version if you use an RH-based OS. Another solution that may work on any linux ... ... <看更多>
Note that on e.g. Gentoo Linux lsb_release is not always present by default. I just checked, and it's provided by an optional package sys-apps/ ... ... <看更多>
... <看更多>