cp-sumi-k

<?php

$str = 'V2UgZG8gd2hhdCBtYXR0ZXJzIHRoZSBtb3N0ISE=';
echo base64_decode($str);

# output : We do what matters the most!!

?>

cp-sumi-k

<?php

$str = 'We do what matters the most!!';
echo base64_encode($str);

# output : V2UgZG8gd2hhdCBtYXR0ZXJzIHRoZSBtb3N0ISE=

?> 

cp-sumi-k

<?php

 $str = '?5V4@;6]V92!F87-T(&%N9"!B<F5A:R!T:&EN9W,A(0``';
 error_log(convert_uudecode($str));

# output : We move fast and break things!!

?>

cp-sumi-k

<?php

$str = 'We move fast and break things!!';
error_log(convert_uuencode($str));

# output : ?5V4@;6]V92!F87-T(&%N9"!B<F5A:R!T:&EN9W,A(0``

?>

cp-sumi-k

<?php

echo urlencode("https%3A%2F%2Fcanopas.com%3Fdata%3Dtest");
  
# output : https://canopas.com?data=test

?>

cp-sumi-k

<?php

echo urlencode("https://canopas.com?data=test");
  
# output : https%3A%2F%2Fcanopas.com%3Fdata%3Dtest

?>

cp-sumi-k

<?php

$str = "&lt;a href=&#039;https://canopas.com&#039;&gt;Let&#039;s explore&lt;/a&gt;";
echo html_entity_decode($str);  // in browser
error_log(html_entity_decode($str)); // in console

/*
   output
   In browser : Let's explore
   In console : <a href='https://canopas.com'>Let's explore</a>

cp-sumi-k

<?php

$str = "<a href='https://canopas.com'>Let's explore</a>";
echo htmlentities($str);  // in browser
error_log(htmlentities($str)); // in console

 /*
   output
   In browser : <a href='https://canopas.com'>Let's explore</a>
   In console :  &lt;a href=&#039;https://canopas.com&#039;&gt;Let&#039;s explore&lt;/a&gt;

cp-sumi-k

myFunc("John");

function myFunc(name) {
  console.log("My name is " + name);  //My name is John
}

cp-sumi-k

function sum(...args) {
  let sum = 0;
  for (let arg of args) {
    sum += arg;
  }
  return sum;
}


// can pass any number of arguments