3v4l.org

run code in 300+ PHP versions simultaneously
<?php $h = 'U+00A0'; echo hexdec($h) . PHP_EOL; $h = '0x00A0'; echo hexdec($h) . PHP_EOL; $h = '00A0'; echo hexdec($h) . PHP_EOL;
Output for 7.4.0 - 7.4.25, 7.4.27 - 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
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /in/mrfun on line 4 160 160 160
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 Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /in/mrfun on line 4 160 160 160
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.26
160 160 160

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185.32 ms | 402 KiB | 209 Q