3v4l.org

run code in 300+ PHP versions simultaneously
<?php// echo base64_decode("ClVLIh4ASCsCBE8lAxMacFMZV2hdVVotEhhUJQNVAmhSQg1/REUKaAw=") ^ '{"showpassword":"no","bgcolor":"#ffffff"}'; //echo json_encode(array('a'=>'b','c'=>'d')); $key = "qw8J"; $text = '{"showpassword":"yes","bgcolor":"#ffffff"}'; $outText = ''; // Iterate through each character for($i=0;$i<strlen($text);$i++) { $outText .= $text[$i] ^ $key[$i % strlen($key)]; } echo $outText; ?>
Output for 5.3.28 - 5.3.29, 5.4.18 - 5.4.32, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<?php// echo base64_decode("ClVLIh4ASCsCBE8lAxMacFMZV2hdVVotEhhUJQNVAmhSQg1/REUKaAw=") ^ '{"showpassword":"no","bgcolor":"#ffffff"}'; //echo json_encode(array('a'=>'b','c'=>'d')); $key = "qw8J"; $text = '{"showpassword":"yes","bgcolor":"#ffffff"}'; $outText = ''; // Iterate through each character for($i=0;$i<strlen($text);$i++) { $outText .= $text[$i] ^ $key[$i % strlen($key)]; } echo $outText; ?>
Output for 8.0.13
Parse error: syntax error, unexpected variable "$key" in /in/scHoj on line 4
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected '$key' (T_VARIABLE) in /in/scHoj on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
<?php// echo base64_decode("ClVLIh4ASCsCBE8lAxMacFMZV2hdVVotEhhUJQNVAmhSQg1/REUKaAw=") ^ '{"showpassword":"no","bgcolor":"#ffffff"}'; //echo json_encode(array('a'=>'b','c'=>'d')); $key = "qw8J"; $text = '{"showpassword":"yes","bgcolor":"#ffffff"}'; $outText = ''; // Iterate through each character for($i=0;$i<strlen($text);$i++) { $outText .= $text[$i] ^ $key[$i % strlen($key)]; } echo $outText; ?>

preferences:
157.75 ms | 403 KiB | 203 Q