Online PHP editor | rfc for CqEW3

@ 2016-12-14T21:24:54Z

<?php

trait x
{
    public function bar()
    {
        echo 'Trait x bar()';
    }

    public function foo()
    {
        echo 'Trait x foo()';
    }
}

class z
{
    use x;

    public function foo()
    {
        echo 'Class foo()';
    }
}


function getClassAndTraitMethods(ReflectionClass $class)
{
    $traitMethods = [];
    foreach($class->getTraits() as $trait) {

        foreach($trait->getMethods() as $method) {

            $traitMethods[] = $method;
        }
    }
    $traitRefs = [];
    foreach($traitMethods as $traitMethod) {

        $traitRefs[spl_object_hash($traitMethod)]=$traitMethod->name;
    }

    $classMethods = [];
    $classRefs = [];
    foreach($class->getMethods() as $classMethod) {

        $classMethods[]=$classMethod;
        $classRefs[spl_object_hash($classMethod)] = $classMethod->name;
    }

    return ['traitRefs'=>$traitRefs,'classRefs'=>$classRefs];
}

$obj = new z;
$ref = new ReflectionClass($obj);

extract(getClassAndTraitMethods($ref));

$traitOnlyHashes = array_diff(
    array_keys($traitRefs),
    array_keys($classRefs)
);

$traitOnlyMethods = array_intersect_key($traitRefs, array_flip($traitOnlyHashes));

print_r($traitRefs);
print_r($classRefs);
print_r($traitOnlyMethods);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [00000000000000040000000000000000] => bar [00000000000000050000000000000000] => foo ) Array ( [00000000000000060000000000000000] => foo [00000000000000070000000000000000] => bar ) Array ( [00000000000000040000000000000000] => bar [00000000000000050000000000000000] => foo )

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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