<?php
// An invalid UTF8 sequence
$text = "\xB1\x31";
$json = json_encode($text);
$error = json_last_error();
var_dump($json, $error === JSON_ERROR_UTF8);
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.29, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- bool(false)
bool(true)
- Output for 5.3.3 - 5.3.13, 5.3.15 - 5.3.29, 5.4.0 - 5.4.45
- string(4) "null"
bool(true)
- Output for 5.3.14
- Warning: json_encode(): Invalid UTF-8 sequence in argument in /in/sMqLP on line 5
bool(false)
bool(true)
- Output for 5.3.0 - 5.3.2
- Notice: Use of undefined constant JSON_ERROR_UTF8 - assumed 'JSON_ERROR_UTF8' in /in/sMqLP on line 8
string(4) "null"
bool(false)
- Output for 5.2.0 - 5.2.17
- Fatal error: Call to undefined function json_last_error() in /in/sMqLP on line 6
Process exited with code 255. - Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
- Fatal error: Call to undefined function json_encode() in /in/sMqLP on line 5
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: json_encode() in /in/sMqLP on line 5
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: json_encode() in /in/sMqLP on line 5
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: json_encode() in /in/sMqLP on line 5
preferences:
273.85 ms | 401 KiB | 388 Q