Online PHP editor | rfc for Oi7H0

@ 2019-05-23T18:51:07Z

<?php
function isPrimeNumber($num) {
   $isPrime = 1;
   for ($i = 2; $i <= ($num/2); $i++) {
      if ($num % $i == 0){
         $isPrime = 0;
         break;
      }
   }
   return ($isPrime==1 || $num==2)? 1 : 0;
   
}

function generateRightTriangle( $num ) {    
for ($i = 1, $rows = $num, $count = 2; $i <= $rows; $i++) {
      /* Print spaces in decreasing order of row */
        for($j=$i; $j<$rows; $j++)
        {
            
            printf("%s","   ");
            
        }
      for ($j = 1; $j <= $i; $j++) {
         while( !isPrimeNumber($count) ){
            $count++;
         }
         if ($i == 1) {
          printf("  %d",$count);
         }
         else
         if ($i == 2) {
          printf("  %-d",$count);
         }
         else
         if ($i == 3) {
          if ($count == 7) {
                printf("  %-d",$count);
          }
          else
          {
          printf(" %-2d",$count);
          }
         }
         else
         { 
         printf(" %-d", $count);
         }
         $count++;
      }
      printf("\n");
}
return true;
}

if (!generateRightTriangle(5)) {
    trigger_error("An error has occurred!");
}

Output for git.master, git.master_jit, rfc.property-hooks: 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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