rimelek · December 14, 2018 18:46
diff --git a/xor-char.php b/xor-char.php
 <?php

 $str = 'r_\T_W
 [QBQSC_^ID
 yBZ
 UWI
 U]QY\D
 ]UBD
 QJ
 U\C_
 ]UW_\T_
 QZQ^T?[_D
 YC
 [Q@';

 foreach (preg_split('#[\r\n]+#', $str) as $line) {
    $chars = str_split($line);
    foreach ($chars as $char) {
       echo $char ^ '0';
    }
    echo ' ';
 }
	<?php

	$str = 'r_\T_W
	[QBQSC_^ID
	yBZ
	UWI
	U]QY\D
	]UBD
	QJ
	U\C_
	]UW_\T_
	QZQ^T?[_D
	YC
	[Q@';

	foreach (preg_split('#[\r\n]+#', $str) as $line) {
	$chars = str_split($line);
	foreach ($chars as $char) {
	echo $char ^ '0';
	}
	echo ' ';
	}