Hash :
87d79390
Author :
Date :
2021-05-17T16:28:00
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class A {
function __call() {}
}
$a = new A();
$a->if(); // it's allowed to call a magic method with keyword since forever in PHP
class A {
function if() {} // error before 7.0, allowed now
}
$variable->foreach(); // this "foreach" is a method
$variable->method(); // this is also a method
$var->match()
foreach ($list as $value) { // this "foreach" is a keyword
}
Test::foreach(); // this is "foreach" static method
Test::method(); // this is "method" static method
// The only exception: class
$variable->class(); // this "class" should be interpreted as "keyword"
Test::class; // This "class" should still be a keyword
mb_string(); // call to a global function
\mb_string(); // namespace \ is global
\a\b\c\mb_string(); // function in \a\b\c namespace
----------------------------------------------------
[
["keyword", "class"],
["class-name-definition", "A"],
["punctuation", "{"],
["keyword", "function"],
["function-definition", "__call"],
["punctuation", "("],
["punctuation", ")"],
["punctuation", "{"],
["punctuation", "}"],
["punctuation", "}"],
["variable", "$a"],
["operator", "="],
["keyword", "new"],
["class-name", "A"],
["punctuation", "("],
["punctuation", ")"],
["punctuation", ";"],
["variable", "$a"],
["operator", "->"],
["function", ["if"]],
["punctuation", "("],
["punctuation", ")"],
["punctuation", ";"],
["comment", "// it's allowed to call a magic method with keyword since forever in PHP"],
["keyword", "class"],
["class-name-definition", "A"],
["punctuation", "{"],
["keyword", "function"],
["function-definition", "if"],
["punctuation", "("],
["punctuation", ")"],
["punctuation", "{"],
["punctuation", "}"],
["comment", "// error before 7.0, allowed now"],
["punctuation", "}"],
["variable", "$variable"],
["operator", "->"],
["function", ["foreach"]],
["punctuation", "("],
["punctuation", ")"],
["punctuation", ";"],
["comment", "// this \"foreach\" is a method"],
["variable", "$variable"],
["operator", "->"],
["function", ["method"]],
["punctuation", "("],
["punctuation", ")"],
["punctuation", ";"],
["comment", "// this is also a method"],
["variable", "$var"],
["operator", "->"],
["function", ["match"]],
["punctuation", "("],
["punctuation", ")"],
["keyword", "foreach"],
["punctuation", "("],
["variable", "$list"],
["keyword", "as"],
["variable", "$value"],
["punctuation", ")"],
["punctuation", "{"],
["comment", "// this \"foreach\" is a keyword"],
["punctuation", "}"],
["class-name", "Test"],
["operator", "::"],
["function", ["foreach"]],
["punctuation", "("],
["punctuation", ")"],
["punctuation", ";"],
["comment", "// this is \"foreach\" static method"],
["class-name", "Test"],
["operator", "::"],
["function", ["method"]],
["punctuation", "("],
["punctuation", ")"],
["punctuation", ";"],
["comment", "// this is \"method\" static method"],
["comment", "// The only exception: class"],
["variable", "$variable"],
["operator", "->"],
["keyword", "class"],
["punctuation", "("],
["punctuation", ")"],
["punctuation", ";"],
["comment", "// this \"class\" should be interpreted as \"keyword\""],
["class-name", "Test"],
["operator", "::"],
["keyword", "class"],
["punctuation", ";"],
["comment", "// This \"class\" should still be a keyword"],
["function", ["mb_string"]],
["punctuation", "("],
["punctuation", ")"],
["punctuation", ";"],
["comment", "// call to a global function"],
["function", [
["punctuation", "\\"],
"mb_string"
]],
["punctuation", "("],
["punctuation", ")"],
["punctuation", ";"],
["comment", "// namespace \\ is global"],
["function", [
["punctuation", "\\"],
"a",
["punctuation", "\\"],
"b",
["punctuation", "\\"],
"c",
["punctuation", "\\"],
"mb_string"
]],
["punctuation", "("],
["punctuation", ")"],
["punctuation", ";"],
["comment", "// function in \\a\\b\\c namespace"]
]