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Ds\Stack::peek

Ds\Stack::peek

(PECL ds >= 1.0.0)

Ds\Stack::peek — Returns the value at the top of the stack.

Description

public mixed Ds\Stack::peek ( void )

Returns the value at the top of the stack, but does not remove it.

Parameters

This function has no parameters.

Return Values

The value at the top of the stack.