The PHPnl2br function converts a line break to & lt; br & gt;

The PHPnl2br function converts a line break to a br. if you are not familiar with it, refer to it. Convert line breaks
.
Syntax: string nl2br (string );
Return value: string
Function type: data processing
Description
This function converts a newline character to an HTML newline character.
Command.
The code is as follows:
$ Str = 'first line
Row 2
Row 3 ';
Echo $ str; // not replaced
Echo ("
-----------------
");
Echo nl2br ($ str); // displayed after replacement
?>

// Output
The first row, the second row, and the third row
-----------------
First line
Row 2
Row 3
Nl2br
Convert line breaks
.
PHP nl2br () syntax: string nl2br (string );
Return value: string
Function type: data processing
PHP nl2br () description
This function converts a newline character to an HTML newline character.
Command.