@ 2015-05-05T14:19:02Z <?php
$source = "this is a test";
$escaped = implode("", array_map(function($char) {
if (ctype_alnum($char)) {
return $char;
}
$bytelen = mb_strlen($char, '8bit');
$result = '\\u';
for ($i = 0; $i < $bytelen; $i++) {
$result .= str_pad(dechex(ord($char[$i])), 2, '0', STR_PAD_LEFT);
}
return $result;
}, str_split($source, 1)));
var_dump($escaped);
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Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 , 7.0.0 - 7.0.33 , 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 - 8.3.4 , 8.3.6 string(23) "this\u20is\u20a\u20test"
Output for 8.3.5 Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
string(23) "this\u20is\u20a\u20test"
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, expecting ')' in /in/5V3U2 on line 5
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, expecting ')' in /in/5V3U2 on line 5
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error, expecting `')'' in /in/5V3U2 on line 5
Process exited with code 255 . preferences:dark mode live preview
357.28 ms | 401 KiB | 459 Q