3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $foo; private function __construct($spam){ $this->foo = $spam; } public function getFoo() { return $this->foo; } } function instantiatePrivateCtor($class /*, $...args */) { $args = array_slice(func_get_args(), 1); $extClass = $class . '__Ext'; if (!class_exists($extClass)) { $ns = ltrim(dirname($extClass), '\\'); $name = basename($extClass); $namespace = $ns && $ns !== '.' ? 'namespace ' . $ns . ';' : ''; eval(" $namespace class $name extends $class { public function __construct() { \$args = func_get_args(); call_user_func_array('parent::__construct', \$args); } } "); } $reflClass = new \ReflectionClass($extClass); return $reflClass->newInstanceArgs($args); } $args = 'bacon'; $class = 'Foo'; $reflClass = new \ReflectionClass($class); $instance = instantiatePrivateCtor($class, 'bacon'); echo $instance->getFoo();
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Use of "parent" in callables is deprecated in /in/ff6q0(26) : eval()'d code on line 6 Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, cannot access private method Foo::__construct() in /in/ff6q0(26) : eval()'d code:6 Stack trace: #0 [internal function]: Foo__Ext->__construct('bacon') #1 /in/ff6q0(36): ReflectionClass->newInstanceArgs(Array) #2 /in/ff6q0(43): instantiatePrivateCtor('Foo', 'bacon') #3 {main} thrown in /in/ff6q0(26) : eval()'d code on line 6
Process exited with code 255.
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.27
Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, cannot access private method Foo::__construct() in /in/ff6q0(26) : eval()'d code:6 Stack trace: #0 [internal function]: Foo__Ext->__construct('bacon') #1 /in/ff6q0(36): ReflectionClass->newInstanceArgs(Array) #2 /in/ff6q0(43): instantiatePrivateCtor('Foo', 'bacon') #3 {main} thrown in /in/ff6q0(26) : eval()'d code on line 6
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($function) must be a valid callback, cannot access private method Foo::__construct() in /in/ff6q0(26) : eval()'d code:6 Stack trace: #0 [internal function]: Foo__Ext->__construct('bacon') #1 /in/ff6q0(36): ReflectionClass->newInstanceArgs(Array) #2 /in/ff6q0(43): instantiatePrivateCtor('Foo', 'bacon') #3 {main} thrown in /in/ff6q0(26) : eval()'d code on line 6
Process exited with code 255.
Output for 7.0.18 - 7.0.33, 7.1.4 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: call_user_func_array() expects parameter 1 to be a valid callback, cannot access private method Foo::__construct() in /in/ff6q0(26) : eval()'d code on line 6
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.17, 7.1.0 - 7.1.3
Warning: call_user_func_array() expects parameter 1 to be a valid callback, cannot access private method Foo::__construct() in /in/ff6q0(32) : eval()'d code on line 6
Output for 5.2.3 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ff6q0 on line 35 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ff6q0 on line 41 Warning: call_user_func_array(): First argument is expected to be a valid callback, 'parent::__construct' was given in /in/ff6q0(32) : eval()'d code on line 6
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Warning</b>: Unexpected character in input: '\' (ASCII=92) state=1 in <b>/in/ff6q0</b> on line <b>35</b><br /> <br /> <b>Warning</b>: Unexpected character in input: '\' (ASCII=92) state=1 in <b>/in/ff6q0</b> on line <b>41</b><br /> <br /> <b>Warning</b>: call_user_func_array() [<a href='function.call-user-func-array'>function.call-user-func-array</a>]: First argument is expected to be a valid callback, 'parent::__construct' was given in <b>/in/ff6q0(32) : eval()'d code</b> on line <b>6</b><br />
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
<br /> <b>Warning</b>: Unexpected character in input: '\' (ASCII=92) state=1 in <b>/in/ff6q0</b> on line <b>35</b><br /> <br /> <b>Warning</b>: Unexpected character in input: '\' (ASCII=92) state=1 in <b>/in/ff6q0</b> on line <b>41</b><br /> <br /> <b>Fatal error</b>: Call to undefined method ReflectionClass::newInstanceArgs() in <b>/in/ff6q0</b> on line <b>36</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/ff6q0</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/ff6q0</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/ff6q0</b> on line <b>3</b><br />
Process exited with code 255.

preferences:
351.65 ms | 401 KiB | 464 Q