Online PHP editor | output for K9XVB

@ 2021-11-20T12:42:10Z

<?php

function amountType(string $amount): string {
    if (is_numeric($amount)) {
        if ((int) $amount == (float) $amount) {
            return "int";
        }

        return "float";
    }
    
    return "string";
}

$amount1 = "99.9";
$amount2 = "99";
$amount3 = "NinetyNine";

echo $amount1 . ": " . amountType($amount1) . PHP_EOL;
echo $amount2 . ": " . amountType($amount2) . PHP_EOL;
echo $amount3 . ": " . amountType($amount3) . PHP_EOL;

Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: 99.9: float 99: int NinetyNine: string
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 99.9: float 99: int NinetyNine: string

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