1--TEST-- 2Test array_pad() function : usage variations - binary safe checking 3--FILE-- 4<?php 5/* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value) 6 * Description: Returns a copy of input array padded with pad_value to size pad_size 7 * Source code: ext/standard/array.c 8*/ 9 10/* 11* Passing binary values to $pad_value argument and testing whether 12* array_pad() behaves in an expected way with the other arguments passed to the function. 13* The $input and $pad_size arguments passed are fixed values. 14*/ 15 16echo "*** Testing array_pad() : Passing binary values to \$pad_value argument ***\n"; 17 18// initialize the $input and $pad_size argument 19$input = array(1, 2, 3); 20$pad_size = 6; 21 22// initialize $pad_value with reference variable 23$binary = b"hello"; 24 25var_dump( array_pad($input, $pad_size, $binary) ); // positive 'pad_size' 26var_dump( array_pad($input, -$pad_size, $binary) ); // negative 'pad_size' 27 28echo "Done"; 29?> 30--EXPECTF-- 31*** Testing array_pad() : Passing binary values to $pad_value argument *** 32array(6) { 33 [0]=> 34 int(1) 35 [1]=> 36 int(2) 37 [2]=> 38 int(3) 39 [3]=> 40 string(5) "hello" 41 [4]=> 42 string(5) "hello" 43 [5]=> 44 string(5) "hello" 45} 46array(6) { 47 [0]=> 48 string(5) "hello" 49 [1]=> 50 string(5) "hello" 51 [2]=> 52 string(5) "hello" 53 [3]=> 54 int(1) 55 [4]=> 56 int(2) 57 [5]=> 58 int(3) 59} 60Done 61