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@ 2019-07-25T18:58:49Z

<?php
define ('NuestraConstante','Valor de la constante');
$variable_definidida = defined('NuestraConstante');

/*Si la constante ha sido definida mostrará 0 y 1 si no*/
echo $variable_definidida;
?>

Output
Performance
VLD
References
Branches

define: documentation ( source)

preferences:dark modelive previewkey bindings

106.95 ms | 1645 KiB | 5 Q