3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str1 = 'H'; echo sprintf("[%s]",$str1)."\n"; // String echo sprintf("[%8s]",$str1)."\n"; // Right-justifies the string with spaces echo sprintf("[%-8s]",$str1)."\n"; // Left-justifies the string with spaces echo sprintf("[%02s]",$str1)."\n"; // Zero-padding
based on n29eY
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.2.0
[H] [ H] [H ] [0H]
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/8a9hI on line 7
Process exited with code 255.