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run code in 300+ PHP versions simultaneously
<?php $word = 'base64_decode'; echo 'bin2hex: ' . PHP_EOL; echo implode(array_map(function($char) { return '\x' . bin2hex($char); }, str_split($word))) . PHP_EOL . PHP_EOL; echo 'unpack: ' . PHP_EOL; echo implode(array_map(function($char) { return '\x' . implode(unpack('H*', $char)); }, str_split($word))) . PHP_EOL . PHP_EOL; echo 'sprintf: ' . PHP_EOL; echo implode(array_map(function($char) { return sprintf('\x%02X', ord($char)); }, (array) str_split($word)));
Output for 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 - 7.2.34, 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
bin2hex: \x62\x61\x73\x65\x36\x34\x5f\x64\x65\x63\x6f\x64\x65 unpack: \x62\x61\x73\x65\x36\x34\x5f\x64\x65\x63\x6f\x64\x65 sprintf: \x62\x61\x73\x65\x36\x34\x5F\x64\x65\x63\x6F\x64\x65
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 bin2hex: \x62\x61\x73\x65\x36\x34\x5f\x64\x65\x63\x6f\x64\x65 unpack: \x62\x61\x73\x65\x36\x34\x5f\x64\x65\x63\x6f\x64\x65 sprintf: \x62\x61\x73\x65\x36\x34\x5F\x64\x65\x63\x6F\x64\x65
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/6Pc6X on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/6Pc6X on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/6Pc6X on line 6
Process exited with code 255.
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