Php grabs a word of the string, does not replace it, and adds <br> - Codes Helper - Programming Question Answer

Php grabs a word of the string, does not replace it, and adds <br>

assume that the string is

abc@gmail.com

realize the name of the string before catching @? (abc) no matter how long.
automatically add a before each string @? It will not replace any Kansi.

abc
@gmail.com

Php php7 string

Mar.01,2021

$abc = "12ww@qq.com";
$a = strpos ($abc, "@");
$str = substr ($abc,0,$a). "
" .substr ($abc,$a);

$email = 'abc@gmail.com';
$email = str_replace("@","<br>@",$email);

$email = 'abc@gmail.com';
$arr = explode ("@", $email);
echo $arr [0], "
",' @'. $arr

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