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<html> <head><title>PHP: Types des Variables</title></head> <body> <div> <?php $variables; // declarée sans être assignée echo gettype( $variables ); echo "<br />"; $variables = 14; echo gettype( $variables ); echo "<br />"; $variables = "five"; echo gettype( $variables ); echo "<br />"; $variables = 5.4; echo gettype( $variables ); echo "<br />"; $variables = pow(10,25); echo gettype( $variables ); echo "<br />"; $variables = true; echo gettype( $variables ); echo "<br />"; $variables = new ArrayIterator();; echo gettype( $variables ); echo "<br />"; ?> </div> </body>