3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stream = fopen('data://text/plain,' . "", 'w+'); fputcsv($stream, array('test','csv "derp')); rewind($stream); echo stream_get_contents($stream); fclose($stream);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Notice: fputcsv(): Stream is not writable in /in/8d1vk on line 4
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
test,"csv ""derp"
Output for 5.1.0 - 5.1.6
<br /> <b>Warning</b>: fopen(data://text/plain,) [<a href='function.fopen'>function.fopen</a>]: failed to open stream: No such file or directory in <b>/in/8d1vk</b> on line <b>3</b><br /> <br /> <b>Warning</b>: fputcsv() expects parameter 1 to be resource, boolean given in <b>/in/8d1vk</b> on line <b>4</b><br /> <br /> <b>Warning</b>: rewind(): supplied argument is not a valid stream resource in <b>/in/8d1vk</b> on line <b>5</b><br /> <br /> <b>Warning</b>: stream_get_contents() expects parameter 1 to be resource, boolean given in <b>/in/8d1vk</b> on line <b>6</b><br /> <br /> <b>Warning</b>: fclose(): supplied argument is not a valid stream resource in <b>/in/8d1vk</b> on line <b>7</b><br />
Output for 5.0.0 - 5.0.5
<br /> <b>Warning</b>: fopen(data://text/plain,) [<a href='function.fopen'>function.fopen</a>]: failed to open stream: No such file or directory in <b>/in/8d1vk</b> on line <b>3</b><br /> <br /> <b>Fatal error</b>: Call to undefined function fputcsv() in <b>/in/8d1vk</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.4.5 - 4.4.9
<br /> <b>Warning</b>: fopen(data://text/plain,) [<a href='function.fopen'>function.fopen</a>]: failed to open stream: No such file or directory in <b>/in/8d1vk</b> on line <b>3</b><br /> <br /> <b>Fatal error</b>: Call to undefined function: fputcsv() in <b>/in/8d1vk</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.4.3 - 4.4.4
<br /> <b>Warning</b>: fopen(data://text/plain,) [<a href='function.fopen'>function.fopen</a>]: failed to open stream: No such file or directory in <b>/in/8d1vk</b> on line <b>3</b><br /> <br /> <b>Fatal error</b>: Call to undefined function: fputcsv() in <b>/in/8d1vk</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.2
<br /> <b>Warning</b>: fopen(data://text/plain,): failed to open stream: No such file or directory in <b>/in/8d1vk</b> on line <b>3</b><br /> <br /> <b>Fatal error</b>: Call to undefined function: fputcsv() in <b>/in/8d1vk</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Warning</b>: fopen(data://text/plain,) [<a href='http://www.php.net/function.fopen'>function.fopen</a>]: failed to create stream: No such file or directory in <b>/in/8d1vk</b> on line <b>3</b><br /> <br /> <b>Fatal error</b>: Call to undefined function: fputcsv() in <b>/in/8d1vk</b> on line <b>4</b><br />
preferences:
230.08 ms | 402 KiB | 346 Q