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iterable_keys()   A
last analyzed

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Complexity

Conditions 2
Paths 2

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 2

Importance

Changes 0
Metric Value
cc 2
eloc 2
nc 2
nop 1
dl 0
loc 4
ccs 3
cts 3
cp 1
crap 2
rs 10
c 0
b 0
f 0
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Improved;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Use the keys as values.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @param iterable $iterable

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @return \Generator

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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 */

            


            
                                                                        
                            
            
                                    
            
            

                
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function iterable_keys(iterable $iterable): \Generator

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                                                                        
                        

                            
                            
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Function Improved\iterable_keys() has parameter $iterable with no value type specified in iterable type iterable.
                                            

                    
                                                    

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        introduced 
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Function Improved\iterable_keys() return type has no value type specified in iterable type Generator.
                                            

                    
                                                    

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{

            


            
                                                                        
                            
            
                                    
            
            

                
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    foreach ($iterable as $key => $value) {

            


            
                                                                        
                            
            
                                    
            
            

                
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        yield $key;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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