3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_decode('"\u201E"'); // create a pair of curly quotes using \u which json_decode can handle ... $lefty = json_decode('"\u201C"'); $righty = json_decode('"\u201D"'); $text = $lefty . "Testing" . $righty; echo $text,"\n"; // ... but POCRE can't handle \u so use hex codes $text = mb_ereg_replace('[\xE2\x80]+(\x9C|\x9D)+','"',$text); echo "\n",$text;
Output for 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
„“Testing” Warning: mb_ereg_replace(): mbregex compile err: too short multibyte code string in /in/flvnq on line 10
Output for 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
„“Testing” "Testing"
Output for 5.2.1
\u201E\u201CTesting\u201D \u201CTesting\u201D
Output for 5.2.0
Testing Testing
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/flvnq on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/flvnq on line 2
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_decode() in /in/flvnq on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/flvnq on line 2
preferences:
257.89 ms | 401 KiB | 356 Q