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<?php $longString = 'I like apple. You like oranges. We like fruit. I like meat, also.'; $arrayWords = explode(' ', $longString); $maxLineLength = 18; $currentLength = 0; $index = 0; foreach ($arrayWords as $word) { // +1 because the word will receive back the space in the end that it loses in explode() $wordLength = strlen($word) + 1; if (($currentLength + $wordLength) <= $maxLineLength) { $arrayOutput[$index] .= $word . ' '; $currentLength += $wordLength; } else { $index += 1; $currentLength = $wordLength; $arrayOutput[$index] = $word; } } ?>
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: Undefined variable $arrayOutput in /in/a5F8n on line 17 Warning: Undefined array key 0 in /in/a5F8n on line 17
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: Undefined variable $arrayOutput in /in/a5F8n on line 17 Warning: Undefined array key 0 in /in/a5F8n on line 17
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: arrayOutput in /in/a5F8n on line 17 Notice: Undefined offset: 0 in /in/a5F8n on line 17
Output for 7.3.32 - 7.3.33

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