3 ways to remove newlines when reading files line by line in PHP_PHP Tutorial

PHP reads the file line by line and removes the newline character "n":

First type:

Copy code The code is as follows:

$content=str_replace("n","",$content ; (array("n","r"),"",$content);

Second type:

Copy code Code As follows:

$content=preg_replace("/s/","",$content);

echo $content;
Third type:

Copy code The code is as follows:

$content=trim($content);

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PHP reads the file line by line and removes the newline character "n": Type 1: Copy the code The code is as follows: $content =str_replace("n","",$content); echo $content; Or: Copy the code as follows: $...