<?php
$str = "oAAAo#\\\\ooo/";
echo preg_replace_callback(
'/([\x00-\x1F\*\(\)\\\\])/',
function ($matches) {
return "\\".join("", unpack("H2", $matches[1]));
},
$str
);
$str = "oAAAo#\\\\ooo/";
function matches($matches) {
return "\\".join("", unpack("H2", $matches[1]));
}
echo ' ' . mb_ereg_replace_callback(
'([\x00-\x1F\*\(\)\\\\])',
"matches",
$str
);
?>
- Output for 5.4.1 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- oAAAo#\5c\5cooo/ oAAAo#\5c\5cooo/
- Output for 5.3.0 - 5.3.29, 5.4.0
- oAAAo#\5c\5cooo/
Fatal error: Call to undefined function mb_ereg_replace_callback() in /in/7f1JF on line 18
Process exited with code 255. - Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION in /in/7f1JF on line 7
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_FUNCTION in /in/7f1JF on line 7
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/7f1JF on line 7
Process exited with code 255.
preferences:
270.44 ms | 401 KiB | 399 Q