Online PHP editor | output for M7IFD

@ 2019-05-25T14:59:51Z

<?php

#include_once("con.php");
#$db = new Da();
$con = false;

$String = "{{ONE}} {{TWO}} {{THREE}} {{FOUR}} {{FIVE}} {{SIX}}";

$new_string = preg_replace_callback('~{{[^}{]+}}~', function($m) use ($con)
{
  $Query = "SELECT link FROM student WHERE linkVal = '".$m[0]."'";
  
  // uncomment
  var_dump($Query);
  #$Result = $con->query($Query);
  #if($row = $Result->fetch(PDO::FETCH_ASSOC)) {
  # return $row["link"];
  #}
}, $String);

var_dump($new_string);
?>

Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: string(50) "SELECT link FROM student WHERE linkVal = '{{ONE}}'" string(50) "SELECT link FROM student WHERE linkVal = '{{TWO}}'" string(52) "SELECT link FROM student WHERE linkVal = '{{THREE}}'" string(51) "SELECT link FROM student WHERE linkVal = '{{FOUR}}'" string(51) "SELECT link FROM student WHERE linkVal = '{{FIVE}}'" string(50) "SELECT link FROM student WHERE linkVal = '{{SIX}}'" string(5) " "

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