3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generateHexKey($startColor = '000', $range = 3) { $length = strlen($startColor); $range = (filter_var($range, FILTER_SANITIZE_NUMBER_INT) != '') ? filter_var($range, FILTER_SANITIZE_NUMBER_INT) : 3; $i = 0; $key = ''; for($j=$length; $j<6; $j++) { $key .= ($startColor{$i}+$range); $range = (($range-1) != 0) ? ($range-1) : ($range+1); } return $startColor . $key; } echo generateHexKey();
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
Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/6LXvh on line 12
Process exited with code 255.
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 Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/6LXvh on line 12
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/6LXvh on line 12 000321
Output for 5.5.0 - 5.5.35, 5.6.0 - 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
000321
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219.15 ms | 402 KiB | 255 Q