Online PHP editor | output for anJ6F

@ 2014-07-31T03:59:04Z

<?php

printf("PHP_VERSION=%s\n",PHP_VERSION);
$min = -(mt_getrandmax()>>1);
$max = mt_getrandmax();
$count = isset($argv[1])?(int)$argv[1]:16;
printf("min=%d, max=%d, count=%d\n",$min,$max,$count);

$repeat_counts = array();

for ($i=0;$i<$count;$i++) {
  $random = mt_rand($min,$max);
  if (!isset($repeat_counts[$random])) {
    $repeat_counts[$random] = 0;
  }
  $repeat_counts[$random]++;
  //printf("%12d%s\n", abs($random),($random<0)?"-":"");
}

$max_repeat_count = max($repeat_counts);
$same_value_max = array();
if ($max_repeat_count > 1) {
  foreach ($repeat_counts as $value => $repeat_count) {
    if ($repeat_count >= $max_repeat_count) {
      $same_value_max[] = $value;
    }
  }
  printf("The following number/s was/were repeated %d times (%s%%): %s\n"
    ,$max_repeat_count
    ,number_format(($max_repeat_count/$count)*100.0,1)
    ,implode(", ",$same_value_max)
    );
}

Output for 4.3.0 - 4.3.11: PHP_VERSION=4.3.0 min=-1073741823, max=2147483647, count=16
Output for 4.4.0 - 4.4.9: PHP_VERSION=4.4.0 min=-1073741823, max=2147483647, count=16
Output for 5.0.0 - 5.0.5: PHP_VERSION=5.0.0 min=-1073741823, max=2147483647, count=16
Output for 5.1.0 - 5.1.6: PHP_VERSION=5.1.0 min=-1073741823, max=2147483647, count=16
Output for 5.2.0 - 5.2.17: PHP_VERSION=5.2.0 min=-1073741823, max=2147483647, count=16
Output for 5.3.0 - 5.3.29: PHP_VERSION=5.3.0 min=-1073741823, max=2147483647, count=16
Output for 5.4.0 - 5.4.45: PHP_VERSION=5.4.0 min=-1073741823, max=2147483647, count=16
Output for 5.5.0 - 5.5.38: PHP_VERSION=5.5.0 min=-1073741823, max=2147483647, count=16
Output for 5.6.0 - 5.6.40: PHP_VERSION=5.6.0 min=-1073741823, max=2147483647, count=16
Output for 7.0.0 - 7.0.33: PHP_VERSION=7.0.0 min=-1073741823, max=2147483647, count=16
Output for 7.1.0 - 7.1.33: PHP_VERSION=7.1.0 min=-1073741823, max=2147483647, count=16
Output for 7.2.0 - 7.2.34: PHP_VERSION=7.2.0 min=-1073741823, max=2147483647, count=16
Output for 7.3.0 - 7.3.33: PHP_VERSION=7.3.0 min=-1073741823, max=2147483647, count=16
Output for 7.4.0: PHP_VERSION=7.4.0 min=-1073741823, max=2147483647, count=16

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