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run code in 300+ PHP versions simultaneously
<?php $topic = "/topics/foo-bar"; $g_topic= array( 'to' => $topic ); echo json_encode($g_topic); echo PHP_EOL; echo json_encode($g_topic, JSON_UNESCAPED_SLASHES);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
{"to":"\/topics\/foo-bar"} {"to":"/topics/foo-bar"}
Output for 5.3.0 - 5.3.29
{"to":"\/topics\/foo-bar"} Notice: Use of undefined constant JSON_UNESCAPED_SLASHES - assumed 'JSON_UNESCAPED_SLASHES' in /in/GILQ0 on line 9 Warning: json_encode() expects parameter 2 to be long, string given in /in/GILQ0 on line 9
Output for 5.2.0 - 5.2.17
{"to":"\/topics\/foo-bar"} Notice: Use of undefined constant JSON_UNESCAPED_SLASHES - assumed 'JSON_UNESCAPED_SLASHES' in /in/GILQ0 on line 9 Warning: json_encode() expects exactly 1 parameter, 2 given in /in/GILQ0 on line 9
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/GILQ0 on line 7
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/GILQ0 on line 7
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/GILQ0 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/GILQ0 on line 7
preferences:
116.86 ms | 2179 KiB | 4 Q