Online PHP editor | output for Ye4Vq

@ 2017-09-27T20:19:13Z

<?php

function pr($a) { echo $a . PHP_EOL; } 

class ModuleConfig {
    const PAYMENT_GATEWAY_MOLLIE_KEY = 'deadbeef';
}

$paymentGateway = 'MOLLIE';

$gatewayKey = 'ModuleConfig::PAYMENT_GATEWAY_' . strtoupper($paymentGateway) . '_KEY';
 
$foo = ModuleConfig::PAYMENT_GATEWAY_MOLLIE_KEY;
       
pr($foo); // prints the key
pr($gatewayKey); // prints ModuleConfig::PAYMENT_GATEWAY_MOLLIE_KEY
pr(constant($gatewayKey)); // tells me it cannot find a constant ModuleConfig::PAYMENT_GATEWAY_MOLLIE_KEY

Output for 7.0.0 - 7.0.24, 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: deadbeef ModuleConfig::PAYMENT_GATEWAY_MOLLIE_KEY deadbeef
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 deadbeef ModuleConfig::PAYMENT_GATEWAY_MOLLIE_KEY deadbeef

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