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<?php function l($name) { $a = ["a" => "aaa", "b.a" => "123456", "a.d.e" => "1%1"]; $keys = explode(".", $name); $key = array_shift($keys); $result = isset($a[$key]) ? $a[$key] : null; print $a[$key]; foreach($keys as $k) { if(!$result) return $name; $result = $result[$k]; } $args = func_get_args(); foreach($args as $k => $v) $result = str_replace("%{$k}", $v, $result); return $result; } var_dump(l("a")); var_dump(l("b.a")); var_dump(l("b.c")); var_dump(l("a.d.e", 45));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
aaastring(3) "aaa" Warning: Undefined array key "b" in /in/mhaPY on line 13 string(3) "b.a" Warning: Undefined array key "b" in /in/mhaPY on line 13 string(3) "b.c" aaa Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/mhaPY:19 Stack trace: #0 /in/mhaPY(31): l('a.d.e', 45) #1 {main} thrown in /in/mhaPY on line 19
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 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 - 7.4.25, 7.4.27 - 7.4.33
aaastring(3) "aaa" Notice: Undefined index: b in /in/mhaPY on line 13 string(3) "b.a" Notice: Undefined index: b in /in/mhaPY on line 13 string(3) "b.c" aaa Warning: Illegal string offset 'd' in /in/mhaPY on line 19 Warning: Illegal string offset 'e' in /in/mhaPY on line 19 string(1) "a"
Output for 7.3.32 - 7.3.33, 7.4.26
aaastring(3) "aaa" string(3) "b.a" string(3) "b.c" aaa Warning: Illegal string offset 'd' in /in/mhaPY on line 19 Warning: Illegal string offset 'e' in /in/mhaPY on line 19 string(1) "a"
Output for 4.4.2 - 4.4.9, 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/mhaPY on line 7
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/mhaPY on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/mhaPY on line 7
Process exited with code 255.
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