🐘 PHP Errors

36 error notes

phpbeginner

Fix PHP Warning: PHP Startup: Unable to load dynamic library β€” Extension Not Found

PHP Warning: PHP Startup: Unable to load dynamic library 'extension_name' (tried: /usr/lib/php/...)
phpphp.iniextensionconfiguration
phpintermediate

How to Fix PHP 8.2 "Deprecated: Creation of dynamic property"

Deprecated: Creation of dynamic property ClassName::$property is deprecated
phpphp82deprecateddynamic-property
phpbeginner

Fix PHP Warning: date() It is not safe to rely on the system's timezone settings

PHP Warning: date(): It is not safe to rely on the system's timezone settings. Please use the date.timezone setting, the TZ environment variable or the date_default_timezone_set() function.
phptimezonedevopsphp.ini
phpintermediate

Fixing the '2006 MySQL Server Has Gone Away' Error in PHP PDO

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away
phppdomysqldatabase
phpbeginner

Fixing PHP 8 Deprecated: Required parameter follows optional parameter

Deprecated: Required parameter $config follows optional parameter $options in /var/www/html/app.php on line 42
phpphp8deprecatedfunction-signature
phpintermediate

Fix PHP Fatal Error: Typed property must not be accessed before initialization

Fatal error: Uncaught Error: Typed property Foo::$bar must not be accessed before initialization
phpphp8typed-propertyfatal-error
phpbeginner

Solving the 'PHP Warning: Array to string conversion' Error

PHP Warning: Array to string conversion in /var/www/html/index.php on line 42
phparraystringdebugging
phpintermediate

Fix PHP Fatal error: Call to undefined method β€” When a Method Doesn't Exist on Your Object

PHP Fatal error: Uncaught Error: Call to undefined method App\Models\User::findByEmail() in /var/www/app/controllers/AuthController.php:45
phpoopmethodclass
phpbeginner

Fix PHP Warning: preg_match(): No ending delimiter '/' found

PHP Warning: preg_match(): No ending delimiter '/' found in /var/www/html/app.php on line 23
phpregexpreg_matchdelimiter
phpintermediate

Fix PHP Fatal error: Maximum function nesting level of '100' reached (Infinite Recursion)

PHP Fatal error: Maximum function nesting level of '100' reached, aborting! in /var/www/html/app.php on line 15
phprecursionxdebugnesting-level
phpbeginner

Fix PHP Parse error: syntax error, unexpected token When Running PHP Scripts

Parse error: syntax error, unexpected token "echo", expecting "," or ";" in /var/www/html/index.php on line 15
phpsyntax-errorparse-errordebug
phpintermediate

Fix PHP Warning: file_get_contents() SSL operation failed β€” certificate verify failed

Warning: file_get_contents(): SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed
phpfile_get_contentssslopenssl
phpbeginner

Fix PHP Warning: Trying to access array offset on value of type null

PHP Warning: Trying to access array offset on value of type null in /var/www/html/controller.php on line 88
phpnullarray-offsetphp8
phpintermediate

Fix PHP cURL Error 60: SSL Certificate Problem Unable to Get Local Issuer Certificate

cURL error 60: SSL certificate problem: unable to get local issuer certificate
phpcurlsslhttps
phpbeginner

Fix PHP Warning: mysqli_connect(): (HY000/2002): No such file or directory When Using localhost

Warning: mysqli_connect(): (HY000/2002): No such file or directory
phpmysqlimysqlsocket
phpbeginner

Fixing 'PHP Fatal error: Cannot redeclare function' in WordPress and Custom Apps

PHP Fatal error: Cannot redeclare send_email() (previously declared in /var/www/html/functions.php:10) in /var/www/html/helper.php on line 5
phpdebuggingbackendwordpress
phpbeginner

Fixing the 'PHP Notice: Undefined index: username' Error

PHP Notice: Undefined index: username in /var/www/html/login.php on line 18
phpweb-developmentdebuggingbackend
phpbeginner

Fixing the 'PHP Warning: POST Content-Length exceeds the limit' Error

PHP Warning: POST Content-Length of [size] bytes exceeds the limit of [limit] bytes in Unknown on line 0
phpweb-serverdevopstroubleshooting
phpbeginner

Fix PHP Warning: count(): Parameter must be an array or an object that implements Countable

PHP Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/index.php on line 42
phpcountarrayphp72
phpintermediate

Fix PHP Fatal error: Call to a member function on null

PHP Fatal error: Uncaught Error: Call to a member function [function_name]() on null
phpfatal errornull pointerobject
phpintermediate

Fix PHP Fatal Error: Class 'ClassName' Not Found β€” Autoload & Namespace Issues

Fatal error: Uncaught Error: Class 'ClassName' not found
phpclassautoloadnamespace
phpbeginner

Fixing PHP Fatal Error: Array and String Offset Access with Curly Braces

PHP Fatal error: Array and string offset access syntax with curly braces is no longer supported
php8devopsrefactoringbackend
phpintermediate

How to Fix the PHP 'open_basedir restriction in effect' Error

Warning: file_get_contents(): open_basedir restriction in effect. File is not within the allowed path(s)
phppermissionopen-basedirsecurity
phpbeginner

Fix PHP Error: Warning: POST Content-Length exceeds the limit

Warning: POST Content-Length exceeds the limit. upload_max_filesize directive in php.ini
phpuploadfilesizephp-ini
phpbeginner

Fix PHP Fatal error: Cannot use object of type stdClass as array

Fatal error: Cannot use object of type stdClass as array in /var/www/html/api.php on line 18
phpjsonstdClassdebugging
phpintermediate

Fix PHP Warning: session_start(): Failed to read session data: files

Warning: session_start(): Failed to read session data: files
phpsessionpermissiontmp
phpbeginner

Fix PHP Warning: include() Failed to open stream: No such file or directory

Warning: include(config.php): Failed to open stream: No such file or directory in /var/www/html/index.php on line 3
phpincluderequirefile-path
phpintermediate

Fixing PHP Fatal error: Uncaught TypeError: Argument 1 passed to processData() must be of type int, string given (PHP 8 Type Hint Mismatch)

Fatal error: Uncaught TypeError: Argument 1 passed to processData() must be of type int, string given, called in /var/www/html/app.php on line 42
phptype-errortype-hintphp8
phpbeginner

Fix PHP Fatal Error: Maximum Execution Time of 30 Seconds Exceeded

Fatal error: Maximum execution time of 30 seconds exceeded
phptimeoutexecution-timemax-execution
phpintermediate

Fix PHP Deprecated: Function create_function() is deprecated After PHP 7.2+ Upgrade

Deprecated: Function create_function() is deprecated
phpdeprecatedupgradecompatibility
phpbeginner

Fix PHP json_decode() Error: 'expects parameter 1 to be string, null given'

json_decode() expects parameter 1 to be string, null given
phpjsondecodeparse
phpbeginner

Fix PHP Warning: Cannot modify header information - headers already sent

Warning: Cannot modify header information - headers already sent
phpheadersoutputredirect
phpbeginner

Fix "Failed opening required vendor/autoload.php" β€” PHP Composer Autoload Not Found

Fatal error: require(): Failed opening required 'vendor/autoload.php'
phpcomposerautoloadvendor
phpintermediate

Fix PHP Fatal Error: Call to undefined function β€” 4 Causes and Fixes

Fatal error: Uncaught Error: Call to undefined function
phpfunctionundefinedextension
phpintermediate

Fix PHP PDO "SQLSTATE[HY000] [2002] Connection refused" Error

Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused
phppdodatabaseconnection
phpbeginner

Fix PHP Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted

Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 65536 bytes)
phpmemoryfatal-errorini