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<?php $h = popen("echo foo;exit 2", 'r'); $content = stream_get_contents($h); $result = pclose($h); var_dump($content);
Output for 8.3.0 - 8.3.4, 8.3.6
Warning: popen(echo foo;exit 2,r): Cannot allocate memory in /in/YnfRd on line 3 Fatal error: Uncaught TypeError: stream_get_contents(): Argument #1 ($stream) must be of type resource, false given in /in/YnfRd:4 Stack trace: #0 /in/YnfRd(4): stream_get_contents(false) #1 {main} thrown in /in/YnfRd on line 4
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: popen(echo foo;exit 2,r): Cannot allocate memory in /in/YnfRd on line 3 Fatal error: Uncaught TypeError: stream_get_contents(): Argument #1 ($stream) must be of type resource, false given in /in/YnfRd:4 Stack trace: #0 /in/YnfRd(4): stream_get_contents(false) #1 {main} thrown in /in/YnfRd on line 4
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: popen(echo foo;exit 2,r): Cannot allocate memory in /in/YnfRd on line 3 Fatal error: Uncaught TypeError: stream_get_contents(): Argument #1 ($stream) must be of type resource, bool given in /in/YnfRd:4 Stack trace: #0 /in/YnfRd(4): stream_get_contents(false) #1 {main} thrown in /in/YnfRd on line 4
Process exited with code 255.
Output for 7.3.16 - 7.3.33, 7.4.3 - 7.4.33
Warning: popen(echo foo;exit 2,r): Cannot allocate memory in /in/YnfRd on line 3 Warning: stream_get_contents() expects parameter 1 to be resource, bool given in /in/YnfRd on line 4 Warning: pclose() expects parameter 1 to be resource, bool given in /in/YnfRd on line 5 bool(false)
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
string(0) ""
Output for 7.2.29 - 7.2.33
Warning: popen(echo foo;exit 2,r): Cannot allocate memory in /in/YnfRd on line 3 Warning: stream_get_contents() expects parameter 1 to be resource, boolean given in /in/YnfRd on line 4 Warning: pclose() expects parameter 1 to be resource, boolean given in /in/YnfRd on line 5 bool(false)

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