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<?php $strings = [ "i like to eat apple", "orange", "Surprise!" ]; foreach ($strings as $string) { echo preg_replace_callback( '~[a-z]+(?=[^a-z]*$)~i', fn($m) => strrev($m[0]), $string ); echo "\n---\n"; }
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.25, 8.4.1 - 8.4.12
i like to eat elppa --- egnaro --- esirpruS! ---
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 i like to eat elppa --- egnaro --- esirpruS! ---
Output for 7.3.13 - 7.3.33
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')' in /in/ApDXE on line 12
Process exited with code 255.
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143.26 ms | 408 KiB | 5 Q