<?php
class C implements JsonSerializable {
var $a = 'lol';
var $b = 'fa';
public function jsonSerialize() {
return clone($this);
}
}
echo json_encode(new C());
Deprecated: Return type of C::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xmmhe on line 7
Fatal error: Uncaught Error: Maximum call stack size of 8306688 bytes (zend.max_allowed_stack_size - zend.reserved_stack_size) reached. Infinite recursion? in /in/Xmmhe:8
Stack trace:
#0 [internal function]: C->jsonSerialize()
#1 /in/Xmmhe(11): json_encode(Object(C))
#2 {main}
thrown in /in/Xmmhe on line 8
Process exited with code 255.
Output for 8.3.0 - 8.3.1
Deprecated: Return type of C::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xmmhe on line 7
Fatal error: Uncaught Error: Maximum call stack size of 8306688 bytes reached. Infinite recursion? in /in/Xmmhe:8
Stack trace:
#0 [internal function]: C->jsonSerialize()
#1 /in/Xmmhe(11): json_encode(Object(C))
#2 {main}
thrown in /in/Xmmhe on line 8
Process exited with code 255.
Output for 8.1.0 - 8.1.1, 8.1.28, 8.2.18
Deprecated: Return type of C::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xmmhe on line 7
Process exited with code 139.
Output for 8.2.0 - 8.2.17
Deprecated: Return type of C::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xmmhe on line 7
Fatal error: Out of memory (allocated 25165824 bytes) (tried to allocate 20480 bytes) in /in/Xmmhe on line 8
mmap() failed: [12] Cannot allocate memory
mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for 8.1.2 - 8.1.27
Deprecated: Return type of C::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xmmhe on line 7
Fatal error: Out of memory (allocated 25165824) (tried to allocate 20480 bytes) in /in/Xmmhe on line 8
mmap() failed: [12] Cannot allocate memory
mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Fatal error: Interface 'JsonSerializable' not found in /in/Xmmhe on line 4
Process exited with code 255.
Output for 5.0.5, 5.1.0 - 5.1.2
Strict Standards: var: Deprecated. Please use the public/private/protected modifiers in /in/Xmmhe on line 5
Strict Standards: var: Deprecated. Please use the public/private/protected modifiers in /in/Xmmhe on line 6
Fatal error: Interface 'JsonSerializable' not found in /in/Xmmhe on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Strict Standards: var: Deprecated. Please use the public/private/protected modifiers in /in/Xmmhe on line 5
Strict Standards: var: Deprecated. Please use the public/private/protected modifiers in /in/Xmmhe on line 6
Fatal error: Class 'JsonSerializable' not found in /in/Xmmhe on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/Xmmhe on line 4
Process exited with code 255.