Online PHP editor | output for tdtuY

@ 2018-10-31T15:00:39Z

<?php

function checkEmail($email) {
    return eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email);
}

function checkEmail2($email) {
    return (bool)preg_match("/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/", $email);
}



if (function_exists('eregi')){
    echo "eregi:\n";
    var_dump(checkEmail("jim@example.com"));
    var_dump(checkEmail("jim@example.comm"));
}
echo "preg_match:\n";
var_dump(checkEmail2("jim@example.com"));
var_dump(checkEmail2("jim@example.comm"));

Output for 7.1.0 - 7.1.23, 7.2.0 - 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: preg_match: bool(true) bool(false)
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 preg_match: bool(true) bool(false)
Output for 5.6.38: eregi: Deprecated: Function eregi() is deprecated in /in/tdtuY on line 4 int(1) Deprecated: Function eregi() is deprecated in /in/tdtuY on line 4 bool(false) preg_match: bool(true) bool(false)

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