3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = (fopen('php://temp', 'r+'));
Output for 5.1.4 - 5.1.6, 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 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.3
<br /> <b>Warning</b>: fopen(php://temp) [<a href='function.fopen'>function.fopen</a>]: failed to open stream: Inappropriate ioctl for device in <b>/in/tZ3m3</b> on line <b>3</b><br />
Output for 4.4.3 - 4.4.9
<br /> <b>Warning</b>: fopen(php://temp) [<a href='function.fopen'>function.fopen</a>]: failed to open stream: Success in <b>/in/tZ3m3</b> on line <b>3</b><br />
Output for 4.3.3 - 4.3.8, 4.3.10 - 4.3.11, 4.4.0 - 4.4.2
<br /> <b>Warning</b>: fopen(php://temp): failed to open stream: Success in <b>/in/tZ3m3</b> on line <b>3</b><br />
Output for 4.3.9
<br /> <b>Warning</b>: fopen(php://temp): failed to open stream: Cannot allocate memory in <b>/in/tZ3m3</b> on line <b>3</b><br />
Output for 4.3.2
<br /> <b>Warning</b>: fopen(php://temp): failed to open stream: Inappropriate ioctl for device in <b>/in/tZ3m3</b> on line <b>3</b><br />
Output for 4.3.0 - 4.3.1
<br /> <b>Warning</b>: fopen(php://temp) [<a href='http://www.php.net/function.fopen'>function.fopen</a>]: failed to create stream: Inappropriate ioctl for device in <b>/in/tZ3m3</b> on line <b>3</b><br />

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218.28 ms | 402 KiB | 376 Q