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<?php var_dump( $a ?? $b ?? $c ?? $d ?? $e ?? 'foo'; );
Output for 7.0.0
Parse error: syntax error, unexpected ';', expecting ',' or ')' in /in/A2HD3 on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Parse error: syntax error, unexpected '?' in /in/A2HD3 on line 5
Process exited with code 255.
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164.61 ms | 1395 KiB | 24 Q