3v4l.org

run code in 300+ PHP versions simultaneously
<?php $testString = 'test'; $stream = fopen('php://memory','r+'); fwrite($stream, $testString); rewind($stream); $filter = stream_filter_append($stream, 'convert.base64-encode'); echo "memoryStream = " . stream_get_contents($stream).PHP_EOL;
Output for 5.1.4 - 5.1.6, 5.5.21 - 5.5.38, 5.6.5 - 5.6.40, 7.0.0 - 7.0.33, 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
memoryStream = dGVzdA==
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.20, 5.6.0 - 5.6.4
memoryStream = dGVz
Output for 5.0.2 - 5.0.5, 5.1.0 - 5.1.3
Warning: fopen(php://memory): failed to open stream: Inappropriate ioctl for device in /in/jr2Mi on line 4 Warning: fwrite(): supplied argument is not a valid stream resource in /in/jr2Mi on line 5 Warning: rewind(): supplied argument is not a valid stream resource in /in/jr2Mi on line 6 Warning: stream_filter_append() expects parameter 1 to be resource, boolean given in /in/jr2Mi on line 7 Warning: stream_get_contents() expects parameter 1 to be resource, boolean given in /in/jr2Mi on line 8 memoryStream =
Output for 5.0.0 - 5.0.1
Warning: fopen(php://memory): failed to open stream: Inappropriate ioctl for device in /in/jr2Mi on line 4 Warning: fwrite(): supplied argument is not a valid stream resource in /in/jr2Mi on line 5 Warning: rewind(): supplied argument is not a valid stream resource in /in/jr2Mi on line 6 Warning: stream_filter_append() expects parameter 1 to be resource, boolean given in /in/jr2Mi on line 7 Warning: stream_get_contents() expects parameter 1 to be resource, boolean given in /in/jr2Mi on line 8 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/jr2Mi on line 8 memoryStream = PHP_EOL
Output for 4.4.5 - 4.4.9
Warning: fopen(php://memory): failed to open stream: Success in /in/jr2Mi on line 4 Warning: fwrite(): supplied argument is not a valid stream resource in /in/jr2Mi on line 5 Warning: rewind(): supplied argument is not a valid stream resource in /in/jr2Mi on line 6 Warning: stream_filter_append() expects parameter 1 to be resource, boolean given in /in/jr2Mi on line 7 Fatal error: Call to undefined function: stream_get_contents() in /in/jr2Mi on line 8
Process exited with code 255.
Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.4
Warning: fopen(php://memory): failed to open stream: Success in /in/jr2Mi on line 4 Warning: fwrite(): supplied argument is not a valid stream resource in /in/jr2Mi on line 5 Warning: rewind(): supplied argument is not a valid stream resource in /in/jr2Mi on line 6 Warning: stream_filter_append() expects parameter 1 to be resource, boolean given in /in/jr2Mi on line 7 Fatal error: Call to undefined function: stream_get_contents() in /in/jr2Mi on line 8
Process exited with code 255.
Output for 4.3.2
Warning: fopen(php://memory): failed to open stream: Inappropriate ioctl for device in /in/jr2Mi on line 4 Warning: fwrite(): supplied argument is not a valid stream resource in /in/jr2Mi on line 5 Warning: rewind(): supplied argument is not a valid stream resource in /in/jr2Mi on line 6 Warning: stream_filter_append() expects parameter 1 to be resource, boolean given in /in/jr2Mi on line 7 Fatal error: Call to undefined function: stream_get_contents() in /in/jr2Mi on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: fopen(php://memory) [http://www.php.net/function.fopen]: failed to create stream: Inappropriate ioctl for device in /in/jr2Mi on line 4 Warning: fwrite(): supplied argument is not a valid stream resource in /in/jr2Mi on line 5 Warning: rewind(): supplied argument is not a valid stream resource in /in/jr2Mi on line 6 Warning: stream_filter_append() expects parameter 1 to be resource, boolean given in /in/jr2Mi on line 7 Fatal error: Call to undefined function: stream_get_contents() in /in/jr2Mi on line 8
preferences:
329.93 ms | 402 KiB | 460 Q