Online PHP editor | refs for OfEQb

<?php echo "\n\n-【 int 123 】------------------------------------\n\n\n"; $value = 123; $res = str_pad($value, 5, 0, STR_PAD_LEFT); var_dump($res); echo "\n\n-【 string '' 】-------------------------------------\n\n\n"; $value = ''; $res = str_pad($value, 5, 0, STR_PAD_LEFT); var_dump($res); echo "\n\n-【 null 】-------------------------------------\n\n\n"; $value = null; $res = str_pad($value, 5, 0, STR_PAD_LEFT); var_dump($res); echo "\n\n-【 string AAA 】-------------------------------------\n\n\n"; $value = "AAA"; $res = str_pad($value, 5, 0, STR_PAD_LEFT); var_dump($res); echo "\n\n-【 string 漢（漢字）】-------------------------------------\n\n\n"; $value = "漢"; $res = str_pad($value, 5, 0, STR_PAD_LEFT); var_dump($res); echo "\n\n-【 string あ（ひらがな）】-------------------------------------\n\n\n"; $value = "あ"; $res = str_pad($value, 5, 0, STR_PAD_LEFT); var_dump($res); echo "\n\n-【 string カ（カタカナ）】-------------------------------------\n\n\n"; $value = "カ"; $res = str_pad($value, 5, 0, STR_PAD_LEFT); var_dump($res); echo "\n\n-【 string 🍣（絵文字）】-------------------------------------\n\n\n"; $value = "🍣"; $res = str_pad($value, 5, 0, STR_PAD_LEFT); var_dump($res); echo "\n\n-【 string 𩸽（サロゲートペア）】-------------------------------------\n\n\n"; $value = "𩸽"; $res = str_pad($value, 5, 0, STR_PAD_LEFT); var_dump($res); echo "\n\n-【 bool true 】-------------------------------------\n\n\n"; $value = true; $res = str_pad($value, 5, 0, STR_PAD_LEFT); var_dump($res); echo "\n\n-【 bool false 】-------------------------------------\n\n\n"; $value = false; $res = str_pad($value, 5, 0, STR_PAD_LEFT); var_dump($res); echo "\n\n------------------------------------------------------\n\n\n";