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<?php $strings = array('SS2014', 'SU2014','FW2014','SS2013','SU2013','FW2013'); $results = array(); foreach($strings as $string){ $weight = 0; $weight_string = preg_replace("/[^0-9a-zA-Z]/", "", $string); var_dump($weight_string); $weight += ord(substr(strtolower($weight_string), 0)) * 1000; var_dump($substr(strtolower($weight_string), 0)); $weight += ord(substr(strtolower($weight_string), 1)) * 100; $weight += ord(substr(strtolower($weight_string), 2)) * 10; $weight += ord(substr(strtolower($weight_string), 3)); $results[] = $weight; } var_dump($results);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(6) "SS2014" Warning: Undefined variable $substr in /in/vhlmM on line 10 Fatal error: Uncaught Error: Value of type null is not callable in /in/vhlmM:10 Stack trace: #0 {main} thrown in /in/vhlmM on line 10
Process exited with code 255.
Output for 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
string(6) "SS2014" Notice: Undefined variable: substr in /in/vhlmM on line 10 Fatal error: Uncaught Error: Function name must be a string in /in/vhlmM:10 Stack trace: #0 {main} thrown in /in/vhlmM on line 10
Process exited with code 255.
Output for 7.3.32 - 7.3.33
string(6) "SS2014" Fatal error: Uncaught Error: Function name must be a string in /in/vhlmM:10 Stack trace: #0 {main} thrown in /in/vhlmM on line 10
Process exited with code 255.
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
string(6) "SS2014" Notice: Undefined variable: substr in /in/vhlmM on line 10 Fatal error: Function name must be a string in /in/vhlmM on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.3
string(6) "SS2014" Notice: Undefined variable: substr in /in/vhlmM on line 10 Fatal error: Function name must be a string in /in/vhlmM on line 10
Process exited with code 255.
Output for 4.4.5 - 4.4.9
string(6) "SS2014" Notice: Undefined variable: substr in /in/vhlmM on line 10 Fatal error: Call to undefined function: () in /in/vhlmM on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
string(6) "SS2014" Notice: Undefined variable: substr in /in/vhlmM on line 10 Fatal error: Call to undefined function: () in /in/vhlmM on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1
string(6) "SS2014" Notice: Undefined variable: substr in /in/vhlmM on line 10 Fatal error: Call to undefined function: () in /in/vhlmM on line 10
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