3v4l.org

run code in 300+ PHP versions simultaneously
<?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)
Output for git.master, git.master_jit, rfc.property-hooks
[Hello]<br>[ Hello]<br>[Hello ]<br>[000Hello]<br>[***Hello]<br>[Hello wo]<br>

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