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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 $result; foreach($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 $result; } var_dump(l("a")); var_dump(l("b.a")); var_dump(l("b.c")); var_dump(l("a.d.e", 45));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Array to string conversion in /in/oMQhi on line 13 Array Warning: Array to string conversion in /in/oMQhi on line 24 array(1) { ["d"]=> string(5) "Array" } Warning: Array to string conversion in /in/oMQhi on line 13 Arraystring(6) "123456" Warning: Array to string conversion in /in/oMQhi on line 13 Array Warning: Undefined array key "c" in /in/oMQhi on line 19 Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/oMQhi on line 24 string(0) "" Warning: Array to string conversion in /in/oMQhi on line 13 Arraystring(3) "145"
Output for 8.0.0 - 8.0.30
Warning: Array to string conversion in /in/oMQhi on line 13 Array Warning: Array to string conversion in /in/oMQhi on line 24 array(1) { ["d"]=> string(5) "Array" } Warning: Array to string conversion in /in/oMQhi on line 13 Arraystring(6) "123456" Warning: Array to string conversion in /in/oMQhi on line 13 Array Warning: Undefined array key "c" in /in/oMQhi on line 19 string(0) "" Warning: Array to string conversion in /in/oMQhi on line 13 Arraystring(3) "145"
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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
Notice: Array to string conversion in /in/oMQhi on line 13 Arrayarray(1) { ["d"]=> array(1) { ["e"]=> string(3) "1%1" } } Notice: Array to string conversion in /in/oMQhi on line 13 Arraystring(6) "123456" Notice: Array to string conversion in /in/oMQhi on line 13 Array Notice: Undefined index: c in /in/oMQhi on line 19 string(0) "" Notice: Array to string conversion in /in/oMQhi on line 13 Arraystring(3) "145"
Output for 7.3.32 - 7.3.33, 7.4.26
Arrayarray(1) { ["d"]=> array(1) { ["e"]=> string(3) "1%1" } } Arraystring(6) "123456" Arraystring(0) "" Arraystring(3) "145"
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/oMQhi on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '[' in <b>/in/oMQhi</b> on line <b>7</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, 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected '[' in <b>/in/oMQhi</b> on line <b>7</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/oMQhi</b> on line <b>7</b><br />
Process exited with code 255.
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