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@ 2015-09-21T20:53:19Z

<?php

{
    // The n-th prime we're aiming for
    $n = 444;
    // The first prime is the only even one
    $primes = array(1 => 2);
 
    // Loop counters
    $c = 1;
    $p = 3;
    $cnt =0;
    while (true)
    {
        // Check if $p is prime
        $prime = true;
        $sqrt = sqrt($p);
        for ($i = 1; $i < $c && $primes[$i] <= $sqrt; $i++) {
            if ($p % $primes[$i] == 0) {
                $prime = false;
                break;
            }
        }

        // Record $p if prime
        if ($prime) {
            $primes[++$c] = $p; 
            $hexchr = base_convert($p, 10, 16);

          if (strpos($hexchr,'beef') !== false) {
            $beefprime[++$cnt]=$p;
             echo "$p HEX IS $hexchr\n";
          }
            if ($cnt == $n) {
                break;
            }
        }
  
        // Next $p to check
        $p += 2;
    }
         echo "444th prime number is $beefprime[$n]";
}

Output for git.master, git.master_jit: 179951 HEX IS 2beef 507631 HEX IS 7beef 782071 HEX IS beef7 1162991 HEX IS 11beef 3260143 HEX IS 31beef
Process exited with code 137.
Output for rfc.property-hooks: 179951 HEX IS 2beef 507631 HEX IS 7beef 782071 HEX IS beef7 1162991 HEX IS 11beef 3260143 HEX IS 31beef 3653359 HEX IS 37beef 3915503 HEX IS 3bbeef
Process exited with code 137.

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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