- Nothing is seen. The page is empty and white. (also known as White Page/Screen Of Death)
- Code doesn't run/what looks like parts of my PHP code are output
- Warning: Cannot modify header information - headers already sent
- Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given a.k.a.
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource - Warning: [function] expects parameter 1 to be resource, boolean given
- Warning: [function]: failed to open stream: [reason]
- Warning: open_basedir restriction in effect
- Warning: Division by zero
- Warning: Illegal string offset 'XXX'
- Warning: count(): Parameter must be an array or an object that implements Countable
- Parse error: syntax error, unexpected '['
- Parse error: syntax error, unexpected T_XXX
- Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE
- Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM
- Parse error: syntax error, unexpected 'require_once' (T_REQUIRE_ONCE), expecting function (T_FUNCTION)
- Parse error: syntax error, unexpected T_VARIABLE
- Fatal error: Allowed memory size of XXX bytes exhausted (tried to allocate XXX bytes)
- Fatal error: Maximum execution time of XX seconds exceeded
- Fatal error: Call to a member function ... on a non-object or null
- Fatal Error: Call to Undefined function XXX
- Fatal Error: Cannot redeclare XXX
- Fatal error: Can't use function return value in write context
- Fatal error: Declaration of AAA::BBB() must be compatible with that of CCC::BBB()'
- Return type of AAA::BBB() should either be compatible with CCC::BBB(), or the #[\ReturnTypeWillChange] attribute should be used
- Fatal error: Using $this when not in object context
- Fatal error: Object of class Closure could not be converted to string
- Fatal error: Undefined class constant
- Fatal error: Uncaught TypeError: Argument #n must be of type x, y given
- Notice: Array to string conversion (< PHP 8.0) or Warning: Array to string conversion (>= PHP 8.0)
- Notice: Trying to get property of non-object error
- Notice: Undefined variable or property
- "Notice: Undefined Index", or "Warning: Undefined array key"
- Notice: Undefined offset XXX [Reference]
- Notice: Uninitialized string offset: XXX
- Notice: Use of undefined constant XXX - assumed 'XXX' / Error: Undefined constant XXX
- MySQL: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ... at line ...
- Strict Standards: Non-static method [<class>::<method>] should not be called statically
- Warning: function expects parameter X to be boolean/string/integer
- HTTP Error 500 - Internal server error
- Deprecated: Arrays and strings offset access syntax with curly braces is deprecated
- Warning: foreach() argument must be of type array|object, <type> given
cleanup the post, so that there won't be any limits of 30,000 characters; Fixed grammar
double-beep
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Your Common Sense
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