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run code in 300+ PHP versions simultaneously
<?php $x = [-5,10,-10,-2,23,-20]; $y = "goodbye"; $p = $y; $ordvals = unpack("C*",$p); for ($i=0,$j=1,$max = 6; $i < $max; $i++,$j++){ $p[$i] = chr( $ordvals[$j] + $x[$i]); } $p[$i] = "\0"; printf("%s\n",$p); // byebye
Output for 7.1.25, 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 - 8.3.4, 8.3.6 - 8.3.7
byebye
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 byebye
preferences:
141.33 ms | 402 KiB | 154 Q