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<?php foreach ($array as &$value) {} // by reference echo implode(',', $array). "\n"; foreach ($array as $value) {} // by value (i.e., copy) echo implode(',', $array). "\n";
Output for 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Warning: Undefined variable $array in /in/Tmkrr on line 4 Warning: foreach() argument must be of type array|object, null given in /in/Tmkrr on line 4 Warning: Undefined variable $array in /in/Tmkrr on line 5 Fatal error: Uncaught TypeError: implode(): If argument #1 ($separator) is of type string, argument #2 ($array) must be of type array, null given in /in/Tmkrr:5 Stack trace: #0 {main} thrown in /in/Tmkrr on line 5
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 8.1.24 - 8.1.33, 8.2.11 - 8.2.29, 8.3.0 - 8.3.28
Warning: Undefined variable $array in /in/Tmkrr on line 4 Warning: foreach() argument must be of type array|object, null given in /in/Tmkrr on line 4 Warning: Undefined variable $array in /in/Tmkrr on line 5 Fatal error: Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /in/Tmkrr:5 Stack trace: #0 /in/Tmkrr(5): implode(',', NULL) #1 {main} thrown in /in/Tmkrr on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.23, 8.2.0 - 8.2.10
Warning: Undefined variable $array in /in/Tmkrr on line 4 Warning: foreach() argument must be of type array|object, null given in /in/Tmkrr on line 4 Warning: Undefined variable $array in /in/Tmkrr on line 5 Fatal error: Uncaught TypeError: implode(): Argument #1 ($pieces) must be of type array, string given in /in/Tmkrr:5 Stack trace: #0 /in/Tmkrr(5): implode(',', NULL) #1 {main} thrown in /in/Tmkrr on line 5
Process exited with code 255.
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: array in /in/Tmkrr on line 4 Warning: Invalid argument supplied for foreach() in /in/Tmkrr on line 4 Notice: Undefined variable: array in /in/Tmkrr on line 5 Warning: implode(): Invalid arguments passed in /in/Tmkrr on line 5 Notice: Undefined variable: array in /in/Tmkrr on line 7 Warning: Invalid argument supplied for foreach() in /in/Tmkrr on line 7 Notice: Undefined variable: array in /in/Tmkrr on line 8 Warning: implode(): Invalid arguments passed in /in/Tmkrr on line 8
Output for 7.3.32 - 7.3.33
Warning: Invalid argument supplied for foreach() in /in/Tmkrr on line 4 Warning: implode(): Invalid arguments passed in /in/Tmkrr on line 5 Warning: Invalid argument supplied for foreach() in /in/Tmkrr on line 7 Warning: implode(): Invalid arguments passed in /in/Tmkrr on line 8
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