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<?php class Model { protected $comments; public function __construct() { $this->comments = new class { public function count() { $responses = [ 1, 2, 3, "Error: could not connect to database", 5 ]; $rand = rand(0, 4); if (is_string($responses[$rand])) { throw new Exception($responses[$rand]); } return $responses[$rand]; } }; } } class Post extends Model { public function commentCount() { static $cache; return $cache?: $cache = $this->comments->count(); } } $post = new Post(); var_dump($post->commentCount()); var_dump($post->commentCount()); var_dump($post->commentCount()); var_dump($post->commentCount()); var_dump($post->commentCount());
Output for 7.0.1, 7.0.8, 7.0.10 - 7.0.11, 7.0.24, 7.0.30, 7.0.32, 7.1.9, 7.1.16 - 7.1.17, 7.1.19, 7.1.22 - 7.1.23, 7.1.28 - 7.1.29, 7.2.1, 7.2.10 - 7.2.11, 7.2.17, 7.2.26, 7.2.28, 7.3.2, 7.3.5, 7.3.17, 7.4.3, 7.4.6, 7.4.8
int(1) int(1) int(1) int(1) int(1)
Output for 7.0.0, 7.0.2, 7.0.5, 7.0.13, 7.0.18 - 7.0.20, 7.0.23, 7.0.26, 7.0.31, 7.1.0, 7.1.14, 7.1.24 - 7.1.25, 7.1.33, 7.2.0, 7.2.6, 7.2.13 - 7.2.15, 7.2.27, 7.2.29 - 7.2.30, 7.3.7, 7.3.13, 7.4.1 - 7.4.2, 7.4.7
Fatal error: Uncaught Exception: Error: could not connect to database in /in/Yfmub:23 Stack trace: #0 /in/Yfmub(38): class@anonymous->count() #1 /in/Yfmub(44): Post->commentCount() #2 {main} thrown in /in/Yfmub on line 23
Process exited with code 255.
Output for 7.0.29, 7.0.33, 7.1.1, 7.1.4, 7.1.10, 7.1.15, 7.1.18, 7.1.21, 7.1.27, 7.1.30, 7.2.9, 7.2.16, 7.2.23, 7.2.32, 7.3.0 - 7.3.1, 7.3.16, 7.3.18, 7.4.0, 7.4.4 - 7.4.5
int(3) int(3) int(3) int(3) int(3)
Output for 7.0.3 - 7.0.4, 7.0.12, 7.0.14, 7.0.17, 7.0.25, 7.0.27 - 7.0.28, 7.1.3, 7.1.6 - 7.1.8, 7.1.13, 7.1.26, 7.1.31, 7.2.7 - 7.2.8, 7.2.12, 7.2.18, 7.2.20, 7.2.22, 7.2.24 - 7.2.25, 7.2.31, 7.3.6, 7.3.10 - 7.3.11, 7.3.20
int(5) int(5) int(5) int(5) int(5)
Output for 7.0.6 - 7.0.7, 7.0.9, 7.0.15 - 7.0.16, 7.0.21 - 7.0.22, 7.1.2, 7.1.5, 7.1.11 - 7.1.12, 7.1.20, 7.1.32, 7.2.2 - 7.2.5, 7.2.19, 7.2.21, 7.3.3 - 7.3.4, 7.3.8 - 7.3.9, 7.3.12, 7.3.14 - 7.3.15, 7.3.19
int(2) int(2) int(2) int(2) int(2)
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/Yfmub on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CLASS in /in/Yfmub on line 9
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/Yfmub on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/Yfmub on line 9
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/Yfmub on line 5
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/Yfmub on line 5
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/Yfmub on line 5
Process exited with code 255.
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66.74 ms | 421 KiB | 5 Q