Informática. Programación. Desarrollo web. Diseño gráfico. Redes.

Quizzes de desarrollo web

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$x % $y returns the percentage of $x versus $y.

The null data type represents a variable that has no value.

A multidimensional array is an array containing one or more arrays.

We can know the size of an array with $myarray->length.

preg_match() performs a regular expression match.