3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = json_decode('', TRUE); echo "Decode result: " . var_export($result, TRUE) . "\n"; echo "Decode error: " . json_last_error() . " (" . json_last_error_msg() . ")\n";
Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.25, 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Decode result: NULL Decode error: 4 (Syntax error)
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 Decode result: NULL Decode error: 4 (Syntax error)
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.30
Decode result: NULL Decode error: 0 (No error)
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Decode result: NULL Fatal error: Call to undefined function json_last_error_msg() in /in/ZqvPt on line 5
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Decode result: NULL Fatal error: Call to undefined function json_last_error() in /in/ZqvPt on line 5
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_decode() in /in/ZqvPt on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/ZqvPt on line 3
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/ZqvPt on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/ZqvPt on line 3
preferences:
273.92 ms | 401 KiB | 390 Q