Gera CPF, CNPJ e IMEI via linha de comando

docgen.php

#!/usr/bin/php
<?php

$argv[1] = $argv[1] ?? 'default';

switch ($argv[1]) {
    case 'imei':
        echo 'IMEI gerado: ' . imeiRandom() . "\n\n";
        break;
    case 'cpf' :
        echo 'CPF gerado: ' . cpf($argv[2] ?? 0) . "\n\n";
        break;
    case 'cnpj':
        echo 'CNPJ gerado: ' . cnpj($argv[2] ?? 0) . "\n\n";
        break;
    case 'default':
        echo "MANUAL\n";
        echo "Informe o tipo de doc desejado, entre imei, cnpj e cpf\n\n";
        echo "Para CPF e CNPJ, insira '1' ou '0' (opcionalmente) para indicar que quer com pontuação ou não, respectivamente\n\n";
        echo "Ex.:\n";
        echo "php docgen.php cpf 1\n\n";
        echo "Saída:\n";
        echo "654.678.656-45\n";


        break;
}

/**
 * Generates IMEI code valid and random
 * Generates 14 aleatory digits. These 14, multiplies the multiples of 2 by 2 and sum the result 
 * The result Must be divisible by 10, 
 * Then get the diference and genaretes the last digit
 *
 * @return int $imei
 */
function imeiRandom() {
    $code = intRandom(14);
    $position = 0;
    $total = 0;
    while ($position < 14) {
        if ($position % 2 == 0) {
            $prod = 1;
        } else {
            $prod = 2;
        }
        $actualNum = $prod * $code[$position];
        if ($actualNum > 9) {
            $strNum = strval($actualNum);
            $total += $strNum[0] + $strNum[1];
        } else {
            $total += $actualNum;
        }
        $position++;
    }
    $last = 10 - ($total % 10);
    if ($last == 10) {
        $imei = $code . 0;
    } else {
        $imei = $code . $last;
    }
    return $imei;
}
 
/**
 * @param int $size
 * @return $int
 */
function intRandom($size) {
    $validCharacters = utf8_decode("0123456789");
    $validCharNumber = strlen($validCharacters);
    $int = '';
    while (strlen($int) < $size) {
        $index = mt_rand(0, $validCharNumber - 1);
        $int .= $validCharacters[$index];
    }
    return $int;
}


function mod( $dividendo, $divisor ) {
	return round( $dividendo - ( floor( $dividendo / $divisor ) * $divisor ) );
}
function cpf( $compontos = 0) {
	$n1 = rand( 0, 9 );
	$n2 = rand( 0, 9 );
	$n3 = rand( 0, 9 );
	$n4 = rand( 0, 9 );
	$n5 = rand( 0, 9 );
	$n6 = rand( 0, 9 );
	$n7 = rand( 0, 9 );
	$n8 = rand( 0, 9 );
	$n9 = rand( 0, 9 );
	$d1 = $n9 * 2 + $n8 * 3 + $n7 * 4 + $n6 * 5 + $n5 * 6 + $n4 * 7 + $n3 * 8 + $n2 * 9 + $n1 * 10;
	$d1 = 11 - ( mod( $d1, 11 ) );
	if ( $d1 >= 10 ) {
		$d1 = 0;
	}
	$d2 = $d1 * 2 + $n9 * 3 + $n8 * 4 + $n7 * 5 + $n6 * 6 + $n5 * 7 + $n4 * 8 + $n3 * 9 + $n2 * 10 + $n1 * 11;
	$d2 = 11 - ( mod( $d2, 11 ) );
	if ( $d2 >= 10 ) {
		$d2 = 0;
	}
	$retorno = '';
	if ( $compontos == 1 ) {
		$retorno = '' . $n1 . $n2 . $n3 . "." . $n4 . $n5 . $n6 . "." . $n7 . $n8 . $n9 . "-" . $d1 . $d2;
	} else {
		$retorno = '' . $n1 . $n2 . $n3 . $n4 . $n5 . $n6 . $n7 . $n8 . $n9 . $d1 . $d2;
	}
	return $retorno;
}
function cnpj( $compontos = 0 ) {
	$n1  = rand( 0, 9 );
	$n2  = rand( 0, 9 );
	$n3  = rand( 0, 9 );
	$n4  = rand( 0, 9 );
	$n5  = rand( 0, 9 );
	$n6  = rand( 0, 9 );
	$n7  = rand( 0, 9 );
	$n8  = rand( 0, 9 );
	$n9  = 0;
	$n10 = 0;
	$n11 = 0;
	$n12 = 1;
	$d1  = $n12 * 2 + $n11 * 3 + $n10 * 4 + $n9 * 5 + $n8 * 6 + $n7 * 7 + $n6 * 8 + $n5 * 9 + $n4 * 2 + $n3 * 3 + $n2 * 4 + $n1 * 5;
	$d1  = 11 - ( mod( $d1, 11 ) );
	if ( $d1 >= 10 ) {
		$d1 = 0;
	}
	$d2 = $d1 * 2 + $n12 * 3 + $n11 * 4 + $n10 * 5 + $n9 * 6 + $n8 * 7 + $n7 * 8 + $n6 * 9 + $n5 * 2 + $n4 * 3 + $n3 * 4 + $n2 * 5 + $n1 * 6;
	$d2 = 11 - ( mod( $d2, 11 ) );
	if ( $d2 >= 10 ) {
		$d2 = 0;
	}
	$retorno = '';
	if ( $compontos == 1 ) {
		$retorno = '' . $n1 . $n2 . "." . $n3 . $n4 . $n5 . "." . $n6 . $n7 . $n8 . "/" . $n9 . $n10 . $n11 . $n12 . "-" . $d1 . $d2;
	} else {
		$retorno = '' . $n1 . $n2 . $n3 . $n4 . $n5 . $n6 . $n7 . $n8 . $n9 . $n10 . $n11 . $n12 . $d1 . $d2;
	}
	return $retorno;
}
?>

Instalação rápida

wget https://gist.github.com/maxcelos/a8e6a7c4442e913734573821afc125f4/raw/2d470ecd1f2a2f64ebfa1c734f585e4a999689cc/docgen.php

chmod +x docgen.php

sudo mv docgen.php /usr/local/bin/docgen

Como usar

docgen [imei|cnpj|cpf] [1|0]