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<?php function getCount($str) { $vowelsCount = 0; $vowels = array('a', 'e', 'i', 'o', 'u'); $letters = explode('', $str); print_r($letters); foreach ($letters as $letter) { if (in_array($letter, $vowels)) { $vowelsCount++; } } return $vowelsCount; } echo getCount('heyo'); function getMiddle($text) { $length = strlen($text); if ($length%2 == 0) { echo $length/2; return substr($text, $length/2 - 1, 2); } else { return substr($text, $length/2, 1); } } //echo getMiddle('test');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught ValueError: explode(): Argument #1 ($separator) cannot be empty in /in/9oWZZ:6 Stack trace: #0 /in/9oWZZ(6): explode('', 'heyo') #1 /in/9oWZZ(17): getCount('heyo') #2 {main} thrown in /in/9oWZZ on line 6
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: Uncaught ValueError: explode(): Argument #1 ($separator) cannot be empty in /in/9oWZZ:6 Stack trace: #0 /in/9oWZZ(6): explode('', 'heyo') #1 /in/9oWZZ(17): getCount('heyo') #2 {main} thrown in /in/9oWZZ on line 6
Process exited with code 255.
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 - 7.3.33, 7.4.0 - 7.4.33
Warning: explode(): Empty delimiter in /in/9oWZZ on line 6 Warning: Invalid argument supplied for foreach() in /in/9oWZZ on line 8 0
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