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<?php var_dump(2**63); var_dump((string) 2**63); var_dump(sprintf('%d', 2**63)); var_dump(sprintf('%ld', 2**63));
based on DWMZN
Output for 5.6.7 - 7.3.0rc4
float(9.2233720368548E+18) string(19) "9.2233720368548E+18" string(20) "-9223372036854775808" string(20) "-9223372036854775808"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.5.35
Parse error: syntax error, unexpected '*' in /in/SRCvc on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '*' in /in/SRCvc on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/SRCvc on line 3
Process exited with code 255.