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run code in 300+ PHP versions simultaneously
<?php echo "\u{aa}"; echo "\u{0000aa}"; echo "\u{9999}";
Output for 7.0.0 - 7.0.27, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
ªª香
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.30
\u{aa}\u{0000aa}\u{9999}
preferences:
193.34 ms | 402 KiB | 261 Q