3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stream = fopen("php://temp", "r+"); fwrite($stream, "0123456789"); rewind($stream); var_dump(fread($stream, 10), ftell($stream), feof($stream)); var_dump(fread($stream, 1), ftell($stream), feof($stream)); $stream = fopen("php://memory", "r+"); fwrite($stream, "0123456789"); rewind($stream); var_dump(fread($stream, 10), ftell($stream), feof($stream)); var_dump(fread($stream, 1), ftell($stream), feof($stream));
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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
string(10) "0123456789" int(10) bool(false) string(0) "" int(10) bool(true) string(10) "0123456789" int(10) bool(false) string(0) "" int(10) bool(true)
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
string(10) "0123456789" int(10) bool(true) string(0) "" int(10) bool(true) string(10) "0123456789" int(10) bool(true) string(0) "" int(10) bool(true)
Output for 4.3.5 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.3
Warning: fopen(php://temp): failed to open stream: Success in /in/E2JL2 on line 3 Warning: fwrite(): supplied argument is not a valid stream resource in /in/E2JL2 on line 4 Warning: rewind(): supplied argument is not a valid stream resource in /in/E2JL2 on line 5 Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 bool(false) bool(false) bool(false) Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 bool(false) bool(false) bool(false) Warning: fopen(php://memory): failed to open stream: Success in /in/E2JL2 on line 9 Warning: fwrite(): supplied argument is not a valid stream resource in /in/E2JL2 on line 10 Warning: rewind(): supplied argument is not a valid stream resource in /in/E2JL2 on line 11 Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 bool(false) bool(false) bool(false) Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 bool(false) bool(false) bool(false)
Output for 4.3.3 - 4.3.4
Warning: fopen(php://temp): failed to open stream: Success in /in/E2JL2 on line 3 Warning: fwrite(): supplied argument is not a valid stream resource in /in/E2JL2 on line 4 Warning: rewind(): supplied argument is not a valid stream resource in /in/E2JL2 on line 5 Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 NULL NULL NULL Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 NULL NULL NULL Warning: fopen(php://memory): failed to open stream: Success in /in/E2JL2 on line 9 Warning: fwrite(): supplied argument is not a valid stream resource in /in/E2JL2 on line 10 Warning: rewind(): supplied argument is not a valid stream resource in /in/E2JL2 on line 11 Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 NULL NULL NULL Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 NULL NULL NULL
Output for 4.3.2
Warning: fopen(php://temp): failed to open stream: Inappropriate ioctl for device in /in/E2JL2 on line 3 Warning: fwrite(): supplied argument is not a valid stream resource in /in/E2JL2 on line 4 Warning: rewind(): supplied argument is not a valid stream resource in /in/E2JL2 on line 5 Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 NULL NULL NULL Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 NULL NULL NULL Warning: fopen(php://memory): failed to open stream: Inappropriate ioctl for device in /in/E2JL2 on line 9 Warning: fwrite(): supplied argument is not a valid stream resource in /in/E2JL2 on line 10 Warning: rewind(): supplied argument is not a valid stream resource in /in/E2JL2 on line 11 Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 NULL NULL NULL Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 NULL NULL NULL
Output for 4.3.0 - 4.3.1
Warning: fopen(php://temp) [http://www.php.net/function.fopen]: failed to create stream: Inappropriate ioctl for device in /in/E2JL2 on line 3 Warning: fwrite(): supplied argument is not a valid stream resource in /in/E2JL2 on line 4 Warning: rewind(): supplied argument is not a valid stream resource in /in/E2JL2 on line 5 Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 6 NULL NULL NULL Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 7 NULL NULL NULL Warning: fopen(php://memory) [http://www.php.net/function.fopen]: failed to create stream: Inappropriate ioctl for device in /in/E2JL2 on line 9 Warning: fwrite(): supplied argument is not a valid stream resource in /in/E2JL2 on line 10 Warning: rewind(): supplied argument is not a valid stream resource in /in/E2JL2 on line 11 Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 12 NULL NULL NULL Warning: fread(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 Warning: ftell(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 Warning: feof(): supplied argument is not a valid stream resource in /in/E2JL2 on line 13 NULL NULL NULL
preferences:
165.01 ms | 423 KiB | 5 Q