Vytiahnutie retazcov

'/\[nazov\](.*?)\[\/nazov\]/'

[nazov var2=hodnota a var1=hodnota]$content[/nazov]

<?php

$content = "nieco napisane";
$s1 = "[nazov var1=hodnota1 a var2=hodnota2]".$content."[/nazov]";
$s2 = "[nazov var2=hodnota2 a var1=hodnota1]".$content."[/nazov]";

$rx = "/\[nazov (var\d)=(\w+) a (var\d)=(\w+)\]([^\[]+)\[\/nazov\]/i";

if(preg_match($rx, $s1, $m1))
{
   $$m1[1] = $m1[2];
   $$m1[3] = $m1[4];
   $content = $m1[5];

   echo "Var1: ".$var1." <br />";
   echo "Var2: ".$var2." <br />";
   echo "Con: ".$content;
}

////////////////////////////////////////////
echo "<hr />";
if(preg_match($rx, $s2, $m2))
{
   $$m2[1] = $m2[2];
   $$m2[3] = $m2[4];
   $content = $m2[5];
   
   echo "Var1: ".$var1." <br />";
   echo "Var2: ".$var2." <br />";
   echo "Con: ".$content;
}
?>