3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str1 = 'Hello'; $str2 = 'Hello world!'; echo sprintf("[%s]",$str1)."<br>"; // String echo sprintf("[%8s]",$str1)."<br>"; // Right-justifies the string with spaces echo sprintf("[%-8s]",$str1)."<br>"; // Left-justifies the string with spaces echo sprintf("[%08s]",$str1)."<br>"; // Zero-padding echo sprintf("[%'*8s]",$str1)."<br>"; // Adds "*" echo sprintf("[%8.8s]",$str2)."<br>"; // Left-justifies the string with spaces (cuts off characters after the specified value)
based on k60HC
Output for 4.3.2 - 5.0.5, 5.1.1 - 7.1.0
[Hello]<br>[ Hello]<br>[Hello ]<br>[000Hello]<br>[***Hello]<br>[Hello wo]<br>
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/rr0RA on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1
[Hello]<br>[ Hello]<br>[Hello ]<br>[000Hello]<br>[***Hello]<br>[Hello world!]<br>