Online PHP editor | rfc for SFPBW

@ 2018-10-07T22:39:01Z

<?php

$borders = [20,40,60,80];
// some test data
$rows[] = ["Rpa" => 30, "Rpb" => 14, "Rpc" => 1, "Rpd" => 24];
$rows[] = ["Rpa" => 41, "Rpb" => 33, "Rpc" => 20, "Rpd" => 79];


$grouprows = []; // we'll need some array to re-structure your rows.
foreach($rows as $row) { // this is your while($row = $result->fetch_assoc())
	$groups = []; // the former columns will be packed into "groups" (1-20, 21-40,..)
	foreach($row as $column	=> $value) {
		foreach($borders as $i => $border) {   // check where the value fits in
			if($value <= $border) {
				$groups[$border][] = "$column: $value";
				break;
			}
		}
		ksort($groups);  // sort the groups to be ascending
	}
    $grouprows[] = $groups;
}

// actual output
echo "<table border=1>
        <tr>
        <th>1-20</th> 
        <th>21-40</th>
        <th>41-60</th>
        <th>61-80</th>
        <th>81-100</th>
        </tr>\n";

foreach($grouprows as $row) {
    echo "<tr>\n";
    $colcount = 0;
	foreach($row as $col) {
		
		if(is_array($col)) {
		    echo "\t<td>" . implode(",",$col) . "</td>\n";
		} else {
			echo "\t<td></td>\n";
		}
		$colcount++;
	}
    for($colcount;$colcount<count($borders);$colcount++) {
	    echo "\t<td></td>\n";
	}
    echo "</tr>\n";	
}
echo "</table>";

Output for git.master, git.master_jit, rfc.property-hooks: <table border=1> <tr> <th>1-20</th> <th>21-40</th> <th>41-60</th> <th>61-80</th> <th>81-100</th> </tr> <tr> <td>Rpb: 14,Rpc: 1</td> <td>Rpa: 30,Rpd: 24</td> <td></td> <td></td> </tr> <tr> <td>Rpc: 20</td> <td>Rpb: 33</td> <td>Rpa: 41</td> <td>Rpd: 79</td> </tr> </table>

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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