3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "hello;world;if(blah){blahcode}"; for($i = 0; $i < strlen($input); $i+=1) { switch($input[$i]) { case ";": $input[$i] = $input[$i] . '\n'; break; } } echo $input; ?>
Output for 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
Warning: Only the first byte will be assigned to the string offset in /in/lTpOL on line 8 Warning: Only the first byte will be assigned to the string offset in /in/lTpOL on line 8 hello;world;if(blah){blahcode}
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 Warning: Only the first byte will be assigned to the string offset in /in/lTpOL on line 8 Warning: Only the first byte will be assigned to the string offset in /in/lTpOL on line 8 hello;world;if(blah){blahcode}
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 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
hello;world;if(blah){blahcode}

preferences:
161.98 ms | 402 KiB | 227 Q