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160 lines
3.2 KiB
PHP
160 lines
3.2 KiB
PHP
--TEST--
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Test array_push() function : usage variations - array keys are different data types
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--FILE--
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<?php
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/* Prototype : int array_push(array $stack, mixed $var [, mixed $...])
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* Description: Pushes elements onto the end of the array
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* Source code: ext/standard/array.c
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*/
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/*
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* Pass array_push arrays where the keys are different data types.
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*/
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echo "*** Testing array_push() : usage variations ***\n";
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// Initialise function arguments not being substituted
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$var = 'value';
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//get an unset variable
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$unset_var = 10;
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unset ($unset_var);
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// heredoc string
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$heredoc = <<<EOT
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hello world
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EOT;
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// arrays of different data types as keys to be passed to $stack argument
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$inputs = array(
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// int data
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/*1*/ 'int' => array(
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0 => 'zero',
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1 => 'one',
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12345 => 'positive',
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-2345 => 'negative',
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),
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// float data
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/*2*/ 'float' => array(
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10.5 => 'positive',
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-10.5 => 'negative',
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.5 => 'half',
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),
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'extreme floats' => array(
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12.3456789000e10 => 'large',
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12.3456789000E-10 => 'small',
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),
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// null data
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/*3*/ 'null uppercase' => array(
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NULL => 'null 1',
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),
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'null lowercase' => array(
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null => 'null 2',
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),
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// boolean data
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/*4*/ 'bool lowercase' => array(
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true => 'lowert',
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false => 'lowerf',
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),
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'bool uppercase' => array(
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TRUE => 'uppert',
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FALSE => 'upperf',
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),
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// empty data
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/*5*/ 'empty double quotes' => array(
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"" => 'emptyd',
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),
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'empty single quotes' => array(
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'' => 'emptys',
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),
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// string data
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/*6*/ 'string' => array(
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"stringd" => 'stringd',
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'strings' => 'strings',
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$heredoc => 'stringh',
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),
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// undefined data
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/*8*/ 'undefined' => array(
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@$undefined_var => 'undefined',
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),
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// unset data
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/*9*/ 'unset' => array(
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@$unset_var => 'unset',
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),
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);
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// loop through each sub-array of $inputs to check the behavior of array_push()
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$iterator = 1;
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foreach($inputs as $key => $input) {
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echo "\n-- Iteration $iterator : $key data --\n";
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echo "Before : ";
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var_dump(count($input));
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echo "After : ";
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var_dump( array_push($input, $var) );
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$iterator++;
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};
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_push() : usage variations ***
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-- Iteration 1 : int data --
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Before : int(4)
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After : int(5)
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-- Iteration 2 : float data --
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Before : int(3)
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After : int(4)
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-- Iteration 3 : extreme floats data --
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Before : int(2)
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After : int(3)
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-- Iteration 4 : null uppercase data --
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Before : int(1)
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After : int(2)
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-- Iteration 5 : null lowercase data --
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Before : int(1)
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After : int(2)
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-- Iteration 6 : bool lowercase data --
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Before : int(2)
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After : int(3)
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-- Iteration 7 : bool uppercase data --
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Before : int(2)
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After : int(3)
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-- Iteration 8 : empty double quotes data --
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Before : int(1)
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After : int(2)
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-- Iteration 9 : empty single quotes data --
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Before : int(1)
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After : int(2)
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-- Iteration 10 : string data --
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Before : int(3)
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After : int(4)
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-- Iteration 11 : undefined data --
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Before : int(1)
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After : int(2)
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-- Iteration 12 : unset data --
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Before : int(1)
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After : int(2)
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Done
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