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How do if/else conditions work?

Q: How do if/else conditions work?

1) if (condition) { code }. 2) elseif for additional conditions. 3) else for the rest. 4) Ternary: $x = $a ? $b : $c. 5) Null coalescing: $x = $a ?? 'default'.

Updated: 2026-08-31

Answer

•if (condition) { code }.

•elseif for additional conditions.

•else for the rest.

•Ternary: $x = $a ? $b : $c.

•Null coalescing: $x = $a ?? 'default'.

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How do if/else conditions work?

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