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<?php $r = popen('ls', 'r'); echo fgets($r); pclose($r); var_dump(get_resources()); pclose($r);
Output for 8.3.28, 8.5.0
Warning: popen(ls,r): Permission denied in /in/np07c on line 2 Fatal error: Uncaught TypeError: fgets(): Argument #1 ($stream) must be of type resource, false given in /in/np07c:3 Stack trace: #0 /in/np07c(3): fgets(false) #1 {main} thrown in /in/np07c on line 3
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
Warning: popen(ls,r): Cannot allocate memory in /in/np07c on line 2 Fatal error: Uncaught TypeError: fgets(): Argument #1 ($stream) must be of type resource, false given in /in/np07c:3 Stack trace: #0 /in/np07c(3): fgets(false) #1 {main} thrown in /in/np07c on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29
Warning: popen(ls,r): Cannot allocate memory in /in/np07c on line 2 Fatal error: Uncaught TypeError: fgets(): Argument #1 ($stream) must be of type resource, bool given in /in/np07c:3 Stack trace: #0 /in/np07c(3): fgets(false) #1 {main} thrown in /in/np07c on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: popen(ls,r): Cannot allocate memory in /in/np07c on line 2 Warning: fgets() expects parameter 1 to be resource, bool given in /in/np07c on line 3 Warning: pclose() expects parameter 1 to be resource, bool given in /in/np07c on line 4 array(3) { [1]=> resource(1) of type (stream) [2]=> resource(2) of type (stream) [3]=> resource(3) of type (stream) } Warning: pclose() expects parameter 1 to be resource, bool given in /in/np07c on line 6
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: popen(ls,r): Cannot allocate memory in /in/np07c on line 2 Warning: fgets() expects parameter 1 to be resource, boolean given in /in/np07c on line 3 Warning: pclose() expects parameter 1 to be resource, boolean given in /in/np07c on line 4 array(3) { [1]=> resource(1) of type (stream) [2]=> resource(2) of type (stream) [3]=> resource(3) of type (stream) } Warning: pclose() expects parameter 1 to be resource, boolean given in /in/np07c on line 6
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Warning: popen(ls,r): Cannot allocate memory in /in/np07c on line 2 Warning: fgets() expects parameter 1 to be resource, boolean given in /in/np07c on line 3 Warning: pclose() expects parameter 1 to be resource, boolean given in /in/np07c on line 4 Fatal error: Call to undefined function get_resources() in /in/np07c on line 5
Process exited with code 255.

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