3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "This is tan example\nstring"; /* Use tab and newline as tokenizing characters as well */ $tok = strtok($string, " \n\t"); while ($tok !== false) { echo "Word=$tok|\n"; $tok = strtok(" \n\t"); } ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Word=This| Word=is| Word=tan| Word=example| Word=string|
preferences:
269.68 ms | 405 KiB | 459 Q