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Memoizer::fromClosure()   A
last analyzed

↳ Parent: Memoizer

Complexity

Conditions 1
Paths 1

Size

Total Lines 15
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 1

Importance

Changes 2
Bugs 0 Features 0
Metric Value
cc 1
eloc 5
c 2
b 0
f 0
nc 1
nop 2
dl 0
loc 15
ccs 5
cts 5
cp 1
crap 1
rs 10
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace loophp\memoize;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use ArrayObject;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Closure;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use loophp\memoize\Contract\Memoizer as MemoizerInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class Memoizer implements MemoizerInterface

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{

            


            
                                                                        
                            
            
                                    
            
            

                
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    public static function fromClosure(Closure $closure, ?ArrayObject $cache = null): Closure

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $cache ??= new ArrayObject();

            


            
                                                                        
                            
            
                                    
            
            

                
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        return

            


            
                                                                        
                            
            
                                    
            
            

                
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            /**

            


            
                                                                        
                            
            
                                    
            
            

                
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             * @psalm-suppress MixedAssignment

            


            
                                                                        
                            
            
                                    
            
            

                
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             *

            


            
                                                                        
                            
            
                                    
            
            

                
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             * @param mixed ...$arguments

            


            
                                                                        
                            
            
                                    
            
            

                
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             *

            


            
                                                                        
                            
            
                                    
            
            

                
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             * @return mixed

            


            
                                                                        
                            
            
                                    
            
            

                
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             */

            


            
                                                                        
                            
            
                                    
            
            

                
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            static fn (...$arguments) => $cache[

            


            
                                                                        
                            
            
                                    
            
            

                
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                    sha1(serialize($arguments))

            


            
                                                                        
                            
            
                                    
            
            

                
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                    ] ??= ($closure)(...$arguments);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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