3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = " line 1 line 2 line 3\r line 4 "; $str_cleared = join("\n", array_map('trim', explode("\n", $str))); var_dump($str); var_dump($str_cleared);

preferences:
24.73 ms | 407 KiB | 5 Q