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<?php $vars = [ "profitPercent", "productPrice", "weight", "quantityInCart", "lineTotal", "cartTotal", "billingUnits", "test_111", "test_213", "test_prod_input_15", "test_prod_input_16" ]; $chars = ["\d", "(", ".", "*", "+", "/"]; $algo = 'this is a string with a {productPrice} variable and some 827/100 math in it'; $pattern = "~(?:{" . implode('}|{', $vars) . '}|[' . implode('', $chars) . ']+)~'; preg_match_all($pattern, $algo, $matches); echo implode('', $matches[0]);
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
{productPrice}827/100
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 {productPrice}827/100
preferences:
179.04 ms | 402 KiB | 183 Q