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<?php class friendList { private $friends; public function __construct(array $names=[]){ $this->friends = []; foreach($names as $name){$this->addFriend($name);} } public function addFriend($name) { $friends[] = $name; } public function getFriends() { return $friends; } } $friends = new friendList(['Eric','Dan','Lisa']); function funtimes($friends) { echo implode(", ", $friends->getFriends()); $this->addFriend('John'); } funtimes($data); var_dump($data);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $data in /in/YIYh4 on line 23 Fatal error: Uncaught Error: Call to a member function getFriends() on null in /in/YIYh4:19 Stack trace: #0 /in/YIYh4(23): funtimes(NULL) #1 {main} thrown in /in/YIYh4 on line 19
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: data in /in/YIYh4 on line 23 Fatal error: Uncaught Error: Call to a member function getFriends() on null in /in/YIYh4:19 Stack trace: #0 /in/YIYh4(23): funtimes(NULL) #1 {main} thrown in /in/YIYh4 on line 19
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Call to a member function getFriends() on null in /in/YIYh4:19 Stack trace: #0 /in/YIYh4(23): funtimes(NULL) #1 {main} thrown in /in/YIYh4 on line 19
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Notice: Undefined variable: data in /in/YIYh4 on line 23 Fatal error: Call to a member function getFriends() on null in /in/YIYh4 on line 19
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Notice: Undefined variable: data in /in/YIYh4 on line 23 Fatal error: Call to a member function getFriends() on a non-object in /in/YIYh4 on line 19
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/YIYh4 on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/YIYh4 on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/YIYh4 on line 4
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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/YIYh4 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/YIYh4 on line 4
Process exited with code 255.

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