Rand_number php

Příklady kódu

8
0

generátor náhodných čísel v php

you can use rand() function for that in php.
Example:
Generate random numbers between 1 to 50
<?php
  echo rand(1,50);
?>
7
0

php náhodné číslo

// $min and $max are optional
rand($min,$max);
2
0

php rand int

random_int ( int $min , int $max );
1
0

php náhodné číslo

rand();
0
0

randhex php

function random_part() {
    return str_pad( dechex( mt_rand( 0, 255 ) ), 2, '0', STR_PAD_LEFT);
}

function randomHEX($amount) {
  $_result = "";
  for ($i = 0 ; $i < $amount; $i++) {
    $_result .= random_part();
  }
  return $_result;
}

//to get a 16 HEX number
echo randomHEX(8);
0
0

php rand vs mt_rand

// Since PHP7.1 rand() has become an alias of mt_rand()
// mt_rand() was supposed to be faster and more random than rand() in older PHP Versions
// That means you can use rand() instead of mt_rand() on newer Versions
<?php
  rand(1, 100);		// will generate a random number between 1 and 100
?>

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