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<?php $STOP = 5; $i = 0; $j = 5; while($STOP-- > 0) { echo "i = $i ; j = $j\n"; if(($i++) ( $j++) ) { echo "2up\n"; } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
i = 0 ; j = 5 Fatal error: Uncaught Error: Value of type int is not callable in /in/c7jKZ:10 Stack trace: #0 {main} thrown in /in/c7jKZ on line 10
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
i = 0 ; j = 5 Fatal error: Uncaught Error: Function name must be a string in /in/c7jKZ:10 Stack trace: #0 {main} thrown in /in/c7jKZ on line 10
Process exited with code 255.
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '(' in /in/c7jKZ on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '(' in <b>/in/c7jKZ</b> on line <b>10</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected '(' in <b>/in/c7jKZ</b> on line <b>10</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/c7jKZ</b> on line <b>10</b><br />
Process exited with code 255.

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