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<?php $n = "afcdebhijklmnopqrstuvxyz"; var_dump( $n[true]."xa"[""+1].$n[true*10-1] );
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
Warning: String offset cast occurred in /in/oMP6N on line 5 Fatal error: Uncaught TypeError: Unsupported operand types: string + int in /in/oMP6N:5 Stack trace: #0 {main} thrown in /in/oMP6N on line 5
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: String offset cast occurred in /in/oMP6N on line 5 Warning: A non-numeric value encountered in /in/oMP6N on line 5 string(3) "fak"
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: A non-numeric value encountered in /in/oMP6N on line 5 string(3) "fak"
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
Notice: String offset cast occurred in /in/oMP6N on line 5 string(3) "fak"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '[' in /in/oMP6N on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/oMP6N on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/oMP6N on line 5
Process exited with code 255.

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