<?php show_source(__FILE__); $string = "Line 1\nLine 2\nLine 3"; $lines = explode("\n", $string); $i = 0; $result; foreach ($lines as $line) { if (strlen($line) > 2) { $result[$i] = $line; $i++; } } echo $result; ?>
<?php show_source(__FILE__); $string = "Line 1 has over 3 words.\nLine 2\nLine 3 has more then 3 words."; $lines = explode("\n", $string); $i = 0; $result; foreach ($lines as $line) { $words = explode(" ", $line); if (count($words) > 2) { $result[$i] = $line; $i++; } } print_r($result); ?>