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<?=($a=x.bcpow(9,99,99))^($b=[].eval('new Exception(x)')) ," ", strlen( $a)," ", strlen($b), $b;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Undefined constant "x" in /in/dhXGJ:1 Stack trace: #0 {main} thrown in /in/dhXGJ on line 1
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Warning: Use of undefined constant x - assumed 'x' (this will throw an Error in a future version of PHP) in /in/dhXGJ on line 1 Fatal error: Uncaught Error: Call to undefined function bcpow() in /in/dhXGJ:1 Stack trace: #0 {main} thrown in /in/dhXGJ on line 1
Process exited with code 255.
Output for 7.4.0 - 7.4.32
Warning: Use of undefined constant x - assumed 'x' (this will throw an Error in a future version of PHP) in /in/dhXGJ on line 1 Parse error: syntax error, unexpected end of file in /in/dhXGJ(1) : eval()'d code on line 1
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
Notice: Array to string conversion in /in/dhXGJ on line 1 Warning: Use of undefined constant x - assumed 'x' (this will throw an Error in a future version of PHP) in /in/dhXGJ on line 1 Parse error: syntax error, unexpected end of file in /in/dhXGJ(1) : eval()'d code on line 1
Process exited with code 255.
Output for 7.0.0 - 7.0.4, 7.0.6 - 7.0.20, 7.1.0 - 7.1.33
Notice: Array to string conversion in /in/dhXGJ on line 1 Notice: Use of undefined constant x - assumed 'x' in /in/dhXGJ on line 1 Parse error: syntax error, unexpected end of file in /in/dhXGJ(1) : eval()'d code on line 1
Process exited with code 255.
Output for 7.0.5
Notice: Array to string conversion in /in/dhXGJ on line 1 Notice: Use of undefined constant x - assumed 'x' in /in/dhXGJ on line 1 Fatal error: Uncaught Error: Call to undefined function bcpow() in /in/dhXGJ:1 Stack trace: #0 {main} thrown in /in/dhXGJ on line 1
Process exited with code 255.
Output for 5.4.11 - 5.4.45, 5.5.24 - 5.5.28, 5.5.31 - 5.5.33, 5.5.35, 5.6.8 - 5.6.12, 5.6.16 - 5.6.19, 5.6.21 - 5.6.28
Notice: Use of undefined constant x - assumed 'x' in /in/dhXGJ on line 1 Parse error: syntax error, unexpected end of file in /in/dhXGJ(1) : eval()'d code on line 1 Notice: Array to string conversion in /in/dhXGJ on line 1 9@KTH 96 5Array
Output for 5.5.29 - 5.5.30, 5.5.34, 5.6.13 - 5.6.15, 5.6.20
Notice: Use of undefined constant x - assumed 'x' in /in/dhXGJ on line 1 Fatal error: Call to undefined function bcpow() in /in/dhXGJ on line 1
Process exited with code 255.
Output for 5.4.1 - 5.4.10
Notice: Use of undefined constant x - assumed 'x' in /in/dhXGJ on line 1 Parse error: syntax error, unexpected end of file in /in/dhXGJ(1) : eval()'d code on line 1 Notice: Array to string conversion in /in/dhXGJ on line 1 9@KTH 96 5Array
Process exited with code 255.

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