Online PHP editor | rfc for futQ8

@ 2020-03-02T06:38:33Z

<?php

$arr = array(
            array (
              0 => 
              array (
                'norm_value' => 2.5,
              ),
              1 => 
              array (
                'norm_value' => 7.01,
              ),
              2 => 
              array (
                'norm_value' => 0.0,
              ),
              3 => 
              array (
                'norm_value' => 4.167,
              ),
              4 => 
              array (
                'norm_value' => 0.0,
              ),
            ),
            array (
              0 => 
              array (
                'norm_value' => 0.0,
              ),
              1 => 
              array (
                'norm_value' => 0.0,
              ),
              2 => 
              array (
                'norm_value' => 0.0,
              ),
              3 => 
              array (
                'norm_value' => 1.267,
              ),
              4 => 
              array (
                'norm_value' => 0.0,
              ),
            ),
            
            array (
              0 => 
              array (
                'norm_value' => 0.0,
              ),
              1 => 
              array (
                'norm_value' => 0.0,
              ),
              2 => 
              array (
                'norm_value' => 0.0,
              ),
              3 => 
              array (
                'norm_value' => 0.0,
              ),
              4 => 
              array (
                'norm_value' => 0.0,
              ),
            ),
            
            array (
              0 => 
              array (
                'norm_value' => 3.54,
              ),
              1 => 
              array (
                'norm_value' => 2.04,
              ),
              2 => 
              array (
                'norm_value' => 0.673,
              ),
              3 => 
              array (
                'norm_value' => 8.546,
              ),
              4 => 
              array (
                'norm_value' => 0.0,
              ),
            )
        );
        
$epsilon = 0.00001;

foreach($arr as $index => $subarray){
    $count = 0;
    foreach($subarray as $norm_data){
        if(abs($norm_data['norm_value'] - 0.0) < $epsilon) $count++;
    }
    
    if($count === count($subarray) || $count == count($subarray)-1){
        unset($arr[$index]);
    }
}
        
print_r($arr);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [0] => Array ( [norm_value] => 2.5 ) [1] => Array ( [norm_value] => 7.01 ) [2] => Array ( [norm_value] => 0 ) [3] => Array ( [norm_value] => 4.167 ) [4] => Array ( [norm_value] => 0 ) ) [3] => Array ( [0] => Array ( [norm_value] => 3.54 ) [1] => Array ( [norm_value] => 2.04 ) [2] => Array ( [norm_value] => 0.673 ) [3] => Array ( [norm_value] => 8.546 ) [4] => Array ( [norm_value] => 0 ) ) )

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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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