PHP Error Messages

• Cannot use “array” as a type name as it is reserved

• Cannot use “%s” as a type name as it is reserved

• Abstract function t::foo() cannot be declared private

• Calling static trait method t::foo is deprecated, it should only be called on a class using the trait

• Cannot use%s %s as %s because the name is already in use

• Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, stdClass given

• array_merge() expects at least 1 parameter, 0 given

• Cannot access offset of type string on string

• array_product(): Multiplication is not supported on type array

• array_sum(): Addition is not supported on type array

• Defining a custom assert() function is deprecated, as the function has special semantics

• Cannot auto-initialize an array inside property %s::$%s of type %s

• :ref:` __autoload() is no longer supported, use spl_autoload_register() instead <using-__autoload()-is-deprecated>`

• Enum case value must be compile-time evaluatable

• The backtick (`) operator is deprecated, use shell_exec() instead

• Trying to access array offset on %s

• Non-static method %s::%s() should not be called statically

• Accessing static trait property %s::%s is deprecated, it should only be accessed on a class using the trait

• Case statements followed by a semicolon (;) are deprecated, use a colon (:) instead

• define(): Argument #3 ($case_insensitive) is ignored since declaration of case-insensitive constants is no longer supported

• define(): delaration of case insensitive constants is deprecated

• Constant expression contains invalid operations

• syntax error, unexpected ‘)’, expecting ‘|’ or variable (T_VARIABLE)

• ceil(): Argument #1 ($num) must be of type int|float, GMP given

• must be a user-defined class name, internal class name given

• Cannot use ::class with dynamic class name

• Using “_” as %s is deprecated since 8.4

• __clone method called on non-object

• Cannot modify readonly property %s::$%s

• Undefined variable

• Access level to x::IPri must be public (as in interface i)

• Traits cannot have constants

• Declaration of %s::%s() should be compatible with %s::%s()

• count(): Argument #1 ($value) must be of type Countable|array, int given

• Creating default object from empty value

• Array and string offset access syntax with curly braces is deprecated

• syntax error, unexpected token “{”

• Constant SUNFUNCS_RET_TIMESTAMP is deprecated

• Cannot use %s as array

• Call to undefined function exit()

• Passing null to parameter #1 ($directory) of type string is deprecated

• Using ${expr} (variable variables) in strings is deprecated, use {${expr}} instead

• The behavior of unparenthesized expressions containing both ‘.’ and ‘+’/’-’ will change in PHP 8: ‘+’/’-’ will take a higher precedence

• Duplicate declaration of static variable $%s

• syntax error, unexpected token “;”, expecting “(”

• Creation of dynamic property User::$name is deprecated

• Constant %s is deprecated

• Passing E_USER_ERROR to trigger_error() is deprecated since 8.4, throw an exception or call exit with a string message instead

• The each() function is deprecated. This message will be suppressed on further calls

• Return type of x::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

• Return type of %s::%s() should either be compatible with %s::%s(): mixed

• Empty delimiter

• %s(): Passing null to parameter #%

• file_get_contents(): Filename cannot be empty

• Cannot use ‘final’ as constant modifier

• Cannot use ‘final’ as method modifier

• Cannot use the final modifier on a parameter

• the $escape parameter must be provided as its default value will change

• Generator return type must be a supertype of Generator

• get_called_class() called from outside a class

• Calling get_class() without arguments is deprecated

• syntax error, unexpected token “->”, expecting “,” or “;”

• Cannot acquire reference to $GLOBALS

• syntax error, unexpected end of file

• The predefined locally scoped $http_response_header variable is deprecated, call http_get_last_response_headers() instead

• Implicit conversion from float 15.5 to int loses precision

• Default value for property of type int may not be null. Use the nullable type ?int to allow null default value

• implode(): Argument #2 ($array) must be of type ?array, string given

• Increment on non-numeric string is deprecated, use str_increment() instead

• Increment on type bool has no effect, this will change in the next major version of PHP

• Cannot indirectly modify readonly property X::$p

• Csyntax error, unexpected identifier “readonly”, expecting “function” or “const”

• Cannot %s readonly property %s::$%s from %s%s

• instanceof expects an object instance, constant given

• Cannot access %s constant %s::%s

• Access level to %s::%s must be %s (as in %s)

• syntax error, unexpected ‘[’, expecting ‘;’ or ‘,’

• syntax error, unexpected ‘::’ (T_PAAMAYIM_NEKUDOTAYIM)

• syntax-error,-unexpected-‘::’-(t_paamayim_nekudotayim),-expecting-‘;’-or-‘,’

• A non-numeric value encountered

• Invalid characters passed for attempted conversion, these have been ignored

• Cannot use isset() on the result of an expression (you can use “null !== expression” instead)

• Uncaught TypeError: iterator_count(): Argument #1 ($iterator) must be of type Traversable, array given

• syntax error, unexpected token “–”, expecting “{”

• Function libxml_disable_entity_loader() is deprecated since 8.0, as external entity loading is disabled by default

• Duplicate value in enum A for cases A and B

• Declaration of SuperFoo::process(array $items): array should be compatible with Foo::process(stdClass $item): array

• syntax error, unexpected token “match”, expecting “(”

• Array must contain at least one element

• Must contain at least one element

• Handling Base64 via mbstring is deprecated; use base64_encode/base64_decode instead

• Handling HTML entities via mbstring is deprecated; use htmlspecialchars, htmlentities, or mb_encode_numericentity/mb_decode_numericentity instead

• Handling QPrint via mbstring is deprecated; use quoted_printable_encode/quoted_printable_decode instead

• Handling Uuencode via mbstring is deprecated; use convert_uuencode/convert_uudecode instead

• Cannot use ‘mixed’ as class name as it is reserved

• syntax error, unexpected ‘;’, expecting ‘{’

• syntax error, unexpected fully qualified name “B”

• Cannot combine named arguments and argument unpacking

• Uninitialized string offset: -1

• A never-returning function must not return

• syntax error, unexpected token “(”

• syntax error, unexpected token “->”

• serialize(): __sleep should return an array only containing the names of instance-variables to serialize

• Non-canonical cast (binary) is deprecated, use the (string) cast instead

• Non-canonical cast (binary) is deprecated, use the (bool) cast instead

• Non-canonical cast (double) is deprecated, use the (float) cast instead

• Non-canonical cast (integer) is deprecated, use the (int) cast instead

• Non-static method Foo::bar() cannot be called statically

• Call to undefined method Closure::getCurrent()

• Current function is not a closure

• Using null as an array offset is deprecated, use an empty string instead

• Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead

• Methods with the same name as their class will not be constructors in a future version of PHP

• Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; x has a deprecated constructor

• Only the first byte will be assigned to the string offset

• Required parameter $%s follows optional parameter $%s

• Cannot use “parent” when current class scope has no parent

• Use of “parent” in callables is deprecated

• Calling %s() on an object is deprecated

• Unknown format specifier “Z”

• range(): Argument #2 ($end) must be a single byte string if argument #1 ($start) is a single byte string, argument #1 ($start) converted to 0

• range(): Argument #1 ($start) must be a single byte string if argument #2 ($end) is a single byte string, argument #2 ($end) converted to 0

• The (real) cast is deprecated, use (float) instead

• Nesting level too deep - recursive dependency?

• Use of “self” in callables is deprecated

• syntax error, unexpected token “private”, expecting “=”

• Returning by reference from a void function is deprecated

• Return type of x::current() should either be compatible with Iterator::current(): mixed

• must be a valid rounding mode (RoundingMode::*)

• Method x::__set_state() must be static

• foo::bar(): Argument #1 ($e) must be of type Exception, DivisionByZeroError given

• usort(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero

• syntax error, unexpected fully qualified name “Package”, expecting “{”

• Cannot bind an instance to a static closure

• Use of “static” in callables is deprecated

• strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior

• str_replace(): Argument #2 ($replace) must be of type string when argument #1

• Object of class stdClass could not be converted to string

• Array to string conversion

• Function %s() is deprecated%S

• Increment on non-alphanumeric string is deprecated

• %s(): Argument #%d ($%s) must be contained in argument #%d ($%s)

• Offset not contained in string.

• Argument #3 ($offset) must be of type int, string given

• Offset not contained in string

• Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior

• Passing null to parameter #2 ($needle) of type string is deprecated

• Passing null to parameter #1 ($haystack) of type string is deprecated

• Argument #2 ($length) must be greater than 0

• Unparenthesized `a ? b : c ? d : e` is not supported.

• Using $this when not in object context

• syntax error, unexepected ‘throw’ (T_THROW)

• Method %s::%s() must not throw an exception, caught %s

• syntax error, unexpected ‘)’, expecting variable (T_VARIABLE)

• syntax error, unexpected identifier “%s”, expecting variable

• Object of class %s could not be converted to string

• Uncaught Error: Undefined constant “%s”

• Cannot unpack array with string keys

• unserialize(): Extra data starting at offset 37 of 39 bytes

• Maximum depth of %d exceeded. The depth limit can be changed using the max_depth unserialize() option

• Error at offset 0 of 17 bytes

• Unserializing the ‘S’ format is deprecated

• The (unset) cast is deprecated

• version_compare(): Argument #3 ($operator) must be a valid comparison operator

• Too few arguments

• Argument #%d ($%s) must be of type %s, %s given

• The arguments array must contain %d items, %d given

• Call to undefined function each()

• Undefined constant “%s”

• Keys must be of type int|string during array unpacking

• Power of base 0 and negative exponent is deprecated