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<?php $path = "/tmp/foo.txt"; file_put_contents($path, "123456"); $file = fopen($path, "r"); flock($file, LOCK_SH | LOCK_NB); `php -r "var_dump(file_put_contents('$file', 'baz'));"`; // should fail because locked clearstatcache(FALSE, $path); $fileSize = filesize($path); // should return 6 bytes but returns 0 echo $fileSize . "\n"; $contents = fread($file, $fileSize); flock($file, LOCK_UN); fclose($file); echo $contents;
Output for 8.5.0
Deprecated: The backtick (`) operator is deprecated, use shell_exec() instead in /in/OR0ZU on line 10 Warning: shell_exec(): Unable to execute 'php -r "var_dump(file_put_contents('Resource id #6', 'baz'));"' in /in/OR0ZU on line 10 6 123456
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 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.27, 8.4.1 - 8.4.14
Warning: shell_exec(): Unable to execute 'php -r "var_dump(file_put_contents('Resource id #6', 'baz'));"' in /in/OR0ZU on line 10 6 123456
Output for 8.3.28
/bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28)
Process exited with code 1.
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