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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 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
[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>

preferences:
327.35 ms | 401 KiB | 456 Q