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<?php $records = [ ['1', '2'], ['3', '9'], ['12', '8' ], ['20', '2' ], ['22', '15' ], ['37', '16' ], ['53', '16' ], ['69', '16' ], ['85', '1' ], ['86', '4' ], ['90', '4' ], ['94', '4' ], ['98', '4' ], ['102', '4', '5' ], ['106+X', 'X'], ['106+X', '5', '10'], ['111+X', 'Y'], ['111+X+Y', '7', '20'], ['118+X+Y', 'Z'], ]; $X = 10; $Y = 15; $Z = 5; foreach ($records as $posLen) { $pos = $posLen[0]; $len = $posLen[1]; $val = $posLen[2]; // if $len is a character, then it represents a variable. if (!is_numeric($len)) { $len = $$len; } $finalPos = 0; $posArray = explode('+', $pos); foreach($posArray as $posItem) { if (is_numeric($posItem)) { $finalPos += $posItem; } else { $finalPos += $$posItem; } } echo "$finalPos, $len" . PHP_EOL; }
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 array key 2 in /in/VtTOQ on line 32 1, 2 Warning: Undefined array key 2 in /in/VtTOQ on line 32 3, 9 Warning: Undefined array key 2 in /in/VtTOQ on line 32 12, 8 Warning: Undefined array key 2 in /in/VtTOQ on line 32 20, 2 Warning: Undefined array key 2 in /in/VtTOQ on line 32 22, 15 Warning: Undefined array key 2 in /in/VtTOQ on line 32 37, 16 Warning: Undefined array key 2 in /in/VtTOQ on line 32 53, 16 Warning: Undefined array key 2 in /in/VtTOQ on line 32 69, 16 Warning: Undefined array key 2 in /in/VtTOQ on line 32 85, 1 Warning: Undefined array key 2 in /in/VtTOQ on line 32 86, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 90, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 94, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 98, 4 102, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 116, 10 116, 5 Warning: Undefined array key 2 in /in/VtTOQ on line 32 121, 15 136, 7 Warning: Undefined array key 2 in /in/VtTOQ on line 32 143, 5
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 array key 2 in /in/VtTOQ on line 32 1, 2 Warning: Undefined array key 2 in /in/VtTOQ on line 32 3, 9 Warning: Undefined array key 2 in /in/VtTOQ on line 32 12, 8 Warning: Undefined array key 2 in /in/VtTOQ on line 32 20, 2 Warning: Undefined array key 2 in /in/VtTOQ on line 32 22, 15 Warning: Undefined array key 2 in /in/VtTOQ on line 32 37, 16 Warning: Undefined array key 2 in /in/VtTOQ on line 32 53, 16 Warning: Undefined array key 2 in /in/VtTOQ on line 32 69, 16 Warning: Undefined array key 2 in /in/VtTOQ on line 32 85, 1 Warning: Undefined array key 2 in /in/VtTOQ on line 32 86, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 90, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 94, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 98, 4 102, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 116, 10 116, 5 Warning: Undefined array key 2 in /in/VtTOQ on line 32 121, 15 136, 7 Warning: Undefined array key 2 in /in/VtTOQ on line 32 143, 5
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 offset: 2 in /in/VtTOQ on line 32 1, 2 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 3, 9 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 12, 8 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 20, 2 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 22, 15 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 37, 16 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 53, 16 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 69, 16 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 85, 1 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 86, 4 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 90, 4 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 94, 4 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 98, 4 102, 4 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 116, 10 116, 5 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 121, 15 136, 7 Notice: Undefined offset: 2 in /in/VtTOQ on line 32 143, 5
Output for 7.3.32 - 7.3.33
1, 2 3, 9 12, 8 20, 2 22, 15 37, 16 53, 16 69, 16 85, 1 86, 4 90, 4 94, 4 98, 4 102, 4 116, 10 116, 5 121, 15 136, 7 143, 5
preferences:
219.32 ms | 401 KiB | 291 Q