3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/Zend_Validate::is\(([^,]+),\s*[\'"]([A-Za-z0-9]+)[\'"]\)/', '(new \Zend\Validator\2())->isValid(\1)', 'if (Zend_Validate::is($_nEmail, \'EmailAddress\')) {');
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
if ((new \Zend\ValidatorEmailAddress())->isValid($_nEmail)) {
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 if ((new \Zend\ValidatorEmailAddress())->isValid($_nEmail)) {

preferences:
143.01 ms | 402 KiB | 179 Q