What could be causing the issue of smilies not being rendered properly in PHP when using the str_replace function?

The issue of smilies not being rendered properly in PHP when using the str_replace function could be due to the fact that the function is case-sensitive by default. To solve this issue, you can use the str_ireplace function instead, which is case-insensitive and will correctly replace the smilies in the text. 

// Original string with smilies
$text = "Hello :) This is a test :D";

// Array of smilies to replace
$smilies = array(
    ":)" => "<img src='smile.png' alt=':)' />",
    ":D" => "<img src='laugh.png' alt=':D' />"
);

// Replace smilies using str_ireplace
$new_text = str_ireplace(array_keys($smilies), array_values($smilies), $text);

// Output the text with replaced smilies
echo $new_text;

Keywords

PHP str_replace smilies rendering issue

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