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<?php function test($id) { $getArg = $id; if ($getArg (is_numeric($getArg) || $getArg === 'test')) { return true; } return false; } var_dump(test('1'));
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to undefined function 1() in /in/L6gtL:6 Stack trace: #0 /in/L6gtL(13): test('1') #1 {main} thrown in /in/L6gtL on line 6
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 Error: Call to undefined function 1() in /in/L6gtL:6 Stack trace: #0 /in/L6gtL(13): test('1') #1 {main} thrown in /in/L6gtL on line 6
Process exited with code 255.
Output for 5.6.38
Fatal error: Call to undefined function 1() in /in/L6gtL on line 6
Process exited with code 255.

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