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head.php ➔ head()   A
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Complexity

Conditions 2
Paths 2

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 2

Importance

Changes 0
Metric Value
cc 2
eloc 4
nc 2
nop 1
dl 0
loc 8
ccs 3
cts 3
cp 1
crap 2
rs 9.4285
c 0
b 0
f 0
1 
<?php
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Prelude;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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const head = __NAMESPACE__.'\head';

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Prelude\Exception\EmptyListException;

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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function head(array $xss)

            


            
                                                        
            
                                    
            
            

                
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{

            


            
                                                        
            
                                    
            
            

                
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    if ([] === $xss) {

            


            
                                                        
            
                                    
            
            

                
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        throw new EmptyListException;

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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    return \array_values($xss)[0];

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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