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<?php $values = array(-5,2,3,-8,4,-1,0); array_walk($values, "abs"); ?> function myAbs(&$val){ $val = abs($val); } array_walk($values, "myAbs");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught ArgumentCountError: abs() expects exactly 1 argument, 2 given in /in/qto2V:4 Stack trace: #0 [internal function]: abs(-5, 0) #1 /in/qto2V(4): array_walk(Array, 'abs') #2 {main} thrown in /in/qto2V on line 4
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught ArgumentCountError: abs() expects exactly 1 argument, 2 given in /in/qto2V:4 Stack trace: #0 [internal function]: abs(-5, 0) #1 /in/qto2V(4): array_walk(Array, 'abs') #2 {main} thrown in /in/qto2V on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: abs() expects exactly 1 parameter, 2 given in /in/qto2V on line 4 Warning: abs() expects exactly 1 parameter, 2 given in /in/qto2V on line 4 Warning: abs() expects exactly 1 parameter, 2 given in /in/qto2V on line 4 Warning: abs() expects exactly 1 parameter, 2 given in /in/qto2V on line 4 Warning: abs() expects exactly 1 parameter, 2 given in /in/qto2V on line 4 Warning: abs() expects exactly 1 parameter, 2 given in /in/qto2V on line 4 Warning: abs() expects exactly 1 parameter, 2 given in /in/qto2V on line 4 function myAbs(&$val){ $val = abs($val); } array_walk($values, "myAbs");
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Wrong parameter count for abs() in /in/qto2V on line 4 Warning: Wrong parameter count for abs() in /in/qto2V on line 4 Warning: Wrong parameter count for abs() in /in/qto2V on line 4 Warning: Wrong parameter count for abs() in /in/qto2V on line 4 Warning: Wrong parameter count for abs() in /in/qto2V on line 4 Warning: Wrong parameter count for abs() in /in/qto2V on line 4 Warning: Wrong parameter count for abs() in /in/qto2V on line 4 function myAbs(&$val){ $val = abs($val); } array_walk($values, "myAbs");

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