3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'This is line 1 <br /> And Line 2 <br /> And and line 3! <br />'; $i = 0; foreach( explode( '<br />', $string) as $line) { $i++; } echo $i;

preferences:
48.18 ms | 402 KiB | 5 Q